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    1,340 Products

    Drill Bits

    Cut holes in a variety of metals, from the softest aluminum to the hardest steel.
    High-Speed Steel Short Length
    Image of Product. Round Shank. Front orientation. Drill Bits. Drill Bits, Short Length, Spiral Flute, Round Shank.

    Round Shank

    Image of Product. Threaded Shank. Front orientation. Drill Bits. Drill Bits, Short Length, Spiral Flute, Threaded Shank.

    Threaded Shank

    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.
    Image of Specification. Split. Front orientation. Contains Border. Split Point. For Metal.

    Standard

    Split

    Our shortest high-speed steel bits, these are the most rigid for drilling the straightest holes. They're also good for tight spaces where longer bits can't fit. Also known as screw-machine and stub-length bits.
    Black Oxide—The dark finish increases wear resistance and reduces friction to improve chip flow, so these bits can last 50% longer than uncoated bits.
    Titanium Nitride (TiN) Coated—Drill at higher speeds and last longer than uncoated and oxide-coated bits, especially on tough materials like hardened steel and nickel.
    Uncoated—The most economical option, uncoated bits perform best when used on low-carbon steel and aluminum. Polished to reduce friction, they're also known as bright finish bits.
    Round Shank—The most common shank type. These fit in the chuck of drill presses and portable drills.
    Threaded Shank—Attach to the threaded spindles on compatible drills.
    Standard Point—Good for general purpose drilling. You’ll need to make a pilot hole to center the bit.
    Split Point—Starts cutting on contact so you don’t need a pilot hole. The point also keeps the bit centered for straight and accurate holes, even with a portable drill.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Flute
    Type
    Type
    Size
    Drill Bit
    Point Type
    No. of
    Flutes
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    Black Oxide
     
    Inch
    3/64"0.0469"1 3/8"0.43"SpiralRound3/64"Standard2ASME B94.11M1000000000000
    3/64"0.0469"1 3/8"0.43"SpiralRound3/64"Standard2ASME B94.11M120000000000000
    1/16"0.0625"1 5/8"0.53"SpiralRound1/16"Split2ASME B94.11M100000000000
    1/16"0.0625"1 5/8"0.53"SpiralRound1/16"Split2ASME B94.11M120000000000000
    5/64"0.0781"1 3/4"0.57"SpiralRound5/64"Split2ASME B94.11M100000000000
    5/64"0.0781"1 3/4"0.57"SpiralRound5/64"Split2ASME B94.11M120000000000000
    3/32"0.0938"3/4"0.44"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    3/32"0.0938"1 1/4"0.69"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    3/32"0.0938"1 3/4"0.6"SpiralRound3/32"Split2ASME B94.11M100000000000
    3/32"0.0938"1 3/4"0.6"SpiralRound3/32"Split2ASME B94.11M120000000000000
    3/32"0.0938"2 3/8"0.94"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    7/64"0.1094"3/4"0.44"SpiralThreaded1/4"Split2NAS965 Type B1000000000000
    7/64"0.1094"1 1/4"0.69"SpiralThreaded1/4"Split2NAS965 Type B1000000000000
    7/64"0.1094"1 7/8"0.64"SpiralRound7/64"Split2ASME B94.11M100000000000
    7/64"0.1094"1 7/8"0.64"SpiralRound7/64"Split2ASME B94.11M120000000000000
    7/64"0.1094"2 3/8"0.94"SpiralThreaded1/4"Split2NAS965 Type B1000000000000
    1/8"0.125"3/4"0.44"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    1/8"0.125"1 1/4"0.69"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    1/8"0.125"1 7/8"0.68"SpiralRound1/8"Split2ASME B94.11M100000000000
    1/8"0.125"1 7/8"0.68"SpiralRound1/8"Split2ASME B94.11M120000000000000
    1/8"0.125"2 3/8"0.94"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    9/64"0.1406"7/8"0.44"SpiralThreaded1/4"Split2NAS965 Type B1000000000000
    9/64"0.1406"2"0.72"SpiralRound9/64"Split2ASME B94.11M100000000000
    9/64"0.1406"2"0.72"SpiralRound9/64"Split2ASME B94.11M120000000000000
    9/64"0.1406"2 3/8"1.19"SpiralThreaded1/4"Split2NAS965 Type B1000000000000
    5/32"0.1563"7/8"0.44"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    5/32"0.1563"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    5/32"0.1563"2 1/8"0.76"SpiralRound5/32"Split2ASME B94.11M100000000000
    5/32"0.1563"2 1/8"0.76"SpiralRound5/32"Split2ASME B94.11M120000000000000
    5/32"0.1563"2 3/8"1.13"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    11/64"0.1719"7/8"0.38"SpiralThreaded1/4"Split2NAS965 Type B1000000000000
    11/64"0.1719"2 1/8"0.8"SpiralRound11/64"Split2ASME B94.11M100000000000
    11/64"0.1719"2 1/8"0.8"SpiralRound11/64"Split2ASME B94.11M120000000000000
    11/64"0.1719"2 3/8"1.19"SpiralThreaded1/4"Split2NAS965 Type B1000000000000
    3/16"0.1875"7/8"0.38"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    3/16"0.1875"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    3/16"0.1875"2 1/4"0.84"SpiralRound3/16"Split2ASME B94.11M100000000000
    3/16"0.1875"2 1/4"0.84"SpiralRound3/16"Split2ASME B94.11M120000000000000
    3/16"0.1875"2 3/8"1.19"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    13/64"0.2031"2 1/4"0.88"SpiralRound13/64"Split2ASME B94.11M100000000000
    13/64"0.2031"2 1/4"0.88"SpiralRound13/64"Split2ASME B94.11M120000000000000
    13/64"0.2031"2 3/8"1.19"SpiralThreaded1/4"Split2NAS965 Type B1000000000000
    7/32"0.2188"7/8"0.38"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    7/32"0.2188"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    7/32"0.2188"2 3/8"0.92"SpiralRound7/32"Split2ASME B94.11M100000000000
    7/32"0.2188"2 3/8"0.92"SpiralRound7/32"Split2ASME B94.11M120000000000000
    15/64"0.2344"2 1/2"0.96"SpiralRound15/64"Split2ASME B94.11M100000000000
    1/4"0.25"7/8"0.38"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    1/4"0.25"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    1/4"0.25"2 3/8"1.19"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    1/4"0.25"2 1/2"1"SpiralRound1/4"Split2ASME B94.11M100000000000
    1/4"0.25"2 1/2"1"SpiralRound1/4"Split2ASME B94.11M120000000000000
    17/64"0.2656"2 5/8"1.03"SpiralRound17/64"Split2ASME B94.11M100000000000
    17/64"0.2656"2 5/8"1.03"SpiralRound17/64"Split2ASME B94.11M120000000000000
    9/32"0.2813"2 3/4"1.07"SpiralRound9/32"Split2ASME B94.11M100000000000
    9/32"0.2813"2 3/4"1.07"SpiralRound9/32"Split2ASME B94.11M120000000000000
    19/64"0.2969"2 3/4"1.11"SpiralRound19/64"Split2ASME B94.11M100000000000
    19/64"0.2969"2 3/4"1.11"SpiralRound19/64"Split2ASME B94.11M60000000000000
    5/16"0.3125"2 7/8"1.15"SpiralRound5/16"Split2ASME B94.11M100000000000
    5/16"0.3125"2 7/8"1.15"SpiralRound5/16"Split2ASME B94.11M60000000000000
    21/64"0.3281"3"1.19"SpiralRound21/64"Split2ASME B94.11M100000000000
    21/64"0.3281"3"1.19"SpiralRound21/64"Split2ASME B94.11M60000000000000
    11/32"0.3438"3"1.17"SpiralRound11/32"Split2ASME B94.11M100000000000
    11/32"0.3438"3"1.17"SpiralRound11/32"Split2ASME B94.11M60000000000000
    23/64"0.3594"3 1/8"1.21"SpiralRound23/64"Split2ASME B94.11M100000000000
    3/8"0.375"3 1/8"1.25"SpiralRound3/8"Split2ASME B94.11M100000000000
    3/8"0.375"3 1/8"1.25"SpiralRound3/8"Split2ASME B94.11M60000000000000
    25/64"0.3906"3 1/4"1.28"SpiralRound25/64"Split2ASME B94.11M100000000000
    25/64"0.3906"3 1/4"1.28"SpiralRound25/64"Split2ASME B94.11M60000000000000
    13/32"0.4063"3 3/8"1.32"SpiralRound13/32"Split2ASME B94.11M100000000000
    13/32"0.4063"3 3/8"1.32"SpiralRound13/32"Split2ASME B94.11M60000000000000
    27/64"0.4219"3 3/8"1.36"SpiralRound27/64"Split2ASME B94.11M100000000000
    27/64"0.4219"3 3/8"1.36"SpiralRound27/64"Split2ASME B94.11M60000000000000
    7/16"0.4375"3 1/2"1.4"SpiralRound7/16"Split2ASME B94.11M100000000000
    7/16"0.4375"3 1/2"1.4"SpiralRound7/16"Split2ASME B94.11M60000000000000
    29/64"0.4531"3 5/8"1.44"SpiralRound29/64"Split2ASME B94.11M1000000000000
    15/32"0.4688"3 5/8"1.42"SpiralRound15/32"Split2ASME B94.11M1000000000000
    31/64"0.4844"3 3/4"1.46"SpiralRound31/64"Split2ASME B94.11M1000000000000
    1/2"0.5"3 3/4"1.5"SpiralRound1/2"Split2ASME B94.11M1000000000000
    1/2"0.5"3 3/4"1.5"SpiralRound1/2"Split2ASME B94.11M60000000000000
     
    Metric
    1.0 mm0.0394"26 mm3.9 mmSpiralRound1 mmStandard2DIN 18971000000000000
    1.1 mm0.0433"28 mm2.7 mmSpiralRound1.1 mmStandard2DIN 18971000000000000
    1.2 mm0.0472"30 mm3 mmSpiralRound1.2 mmStandard2DIN 18971000000000000
    1.3 mm0.0512"30 mm5.4 mmSpiralRound1.3 mmStandard2DIN 18971000000000000
    1.4 mm0.0551"32 mm3.5 mmSpiralRound1.4 mmStandard2DIN 18971000000000000
    1.5 mm0.0591"32 mm5.9 mmSpiralRound1.5 mmStandard2DIN 18971000000000000
    1.6 mm0.063"34 mm4 mmSpiralRound1.6 mmStandard2DIN 18971000000000000
    1.7 mm0.0669"34 mm4.2 mmSpiralRound1.7 mmStandard2DIN 18971000000000000
    1.8 mm0.0709"36 mm4.5 mmSpiralRound1.8 mmStandard2DIN 18971000000000000
    1.9 mm0.0748"36 mm4.7 mmSpiralRound1.9 mmStandard2DIN 18971000000000000
    2.0 mm0.0787"38 mm8 mmSpiralRound2 mmStandard2DIN 18971000000000000
    2.1 mm0.0827"38 mm5.2 mmSpiralRound2.1 mmStandard2DIN 18971000000000000
    2.2 mm0.0866"40 mm5.5 mmSpiralRound2.2 mmStandard2DIN 18971000000000000
    2.4 mm0.0945"43 mm9.1 mmSpiralRound2.4 mmStandard2DIN 18971000000000000
    2.5 mm0.0984"43 mm9 mmSpiralRound2.5 mmStandard2DIN 18971000000000000
    2.6 mm0.1024"43 mm6.5 mmSpiralRound2.6 mmStandard2DIN 18971000000000000
    2.7 mm0.1063"46 mm6.7 mmSpiralRound2.7 mmStandard2DIN 18971000000000000
    2.8 mm0.1102"46 mm7 mmSpiralRound2.8 mmStandard2DIN 18971000000000000
    2.9 mm0.1142"46 mm7.2 mmSpiralRound2.9 mmStandard2DIN 18971000000000000
    3.0 mm0.1181"46 mm9.9 mmSpiralRound3 mmSplit2DIN 18971000000000000
    3.1 mm0.122"49 mm18 mmSpiralRound3.1 mmSplit2DIN 189710000000000000
    3.2 mm0.126"49 mm11.6 mmSpiralRound3.2 mmSplit2DIN 18971000000000000
    3.3 mm0.13"49 mm11.4 mmSpiralRound3.3 mmSplit2DIN 18971000000000000
    3.4 mm0.1339"52 mm13.1 mmSpiralRound3.4 mmSplit2DIN 18971000000000000
    3.5 mm0.1378"52 mm12.9 mmSpiralRound3.5 mmSplit2DIN 18971000000000000
    3.6 mm0.1417"52 mm9 mmSpiralRound3.6 mmStandard2DIN 18971000000000000
    3.7 mm0.1457"52 mm20 mmSpiralRound3.7 mmSplit2DIN 189710000000000000
    4.0 mm0.1575"55 mm13.9 mmSpiralRound4 mmSplit2DIN 18971000000000000
    4.1 mm0.1614"55 mm10.2 mmSpiralRound4.1 mmStandard2DIN 18971000000000000
    4.2 mm0.1654"55 mm13.5 mmSpiralRound4.2 mmSplit2DIN 18971000000000000
    4.3 mm0.1693"58 mm10.7 mmSpiralRound4.3 mmStandard2DIN 18971000000000000
    4.4 mm0.1732"58 mm11 mmSpiralRound4.4 mmStandard2DIN 18971000000000000
    4.5 mm0.1772"58 mm14.9 mmSpiralRound4.5 mmSplit2DIN 18971000000000000
    4.6 mm0.1811"58 mm11.5 mmSpiralRound4.6 mmStandard2DIN 18971000000000000
    4.8 mm0.189"62 mm12 mmSpiralRound4.8 mmStandard2DIN 18971000000000000
    5.0 mm0.1968"62 mm15.9 mmSpiralRound5 mmSplit2DIN 18971000000000000
    5.1 mm0.2008"62 mm12.7 mmSpiralRound5.1 mmStandard2DIN 18971000000000000
    5.2 mm0.2047"62 mm13 mmSpiralRound5.2 mmStandard2DIN 18971000000000000
    5.3 mm0.2087"62 mm13.2 mmSpiralRound5.3 mmStandard2DIN 18971000000000000
    5.4 mm0.2126"66 mm13.5 mmSpiralRound5.4 mmStandard2DIN 18971000000000000
    5.5 mm0.2165"66 mm17 mmSpiralRound5.5 mmSplit2DIN 18971000000000000
    5.6 mm0.2205"66 mm14 mmSpiralRound5.6 mmStandard2DIN 18971000000000000
    5.7 mm0.2244"66 mm28 mmSpiralRound5.7 mmSplit2DIN 189710000000000000
    5.8 mm0.2283"66 mm28 mmSpiralRound5.8 mmSplit2DIN 189710000000000000
    6.0 mm0.2362"66 mm16 mmSpiralRound6 mmSplit2DIN 18971000000000000
    6.2 mm0.2441"70 mm31 mmSpiralRound6.2 mmSplit2DIN 189710000000000000
    6.4 mm0.252"70 mm31 mmSpiralRound6.4 mmSplit2DIN 189710000000000000
    6.5 mm0.2559"70 mm18 mmSpiralRound6.5 mmSplit2DIN 18971000000000000
    6.6 mm0.2598"70 mm31 mmSpiralRound6.6 mmSplit2DIN 189710000000000000
    6.8 mm0.2678"74 mm20.4 mmSpiralRound6.8 mmSplit2DIN 18971000000000000
    6.9 mm0.2717"74 mm34 mmSpiralRound6.9 mmSplit2DIN 189710000000000000
    7.0 mm0.2756"74 mm19.9 mmSpiralRound7 mmSplit2DIN 18971000000000000
    7.2 mm0.2835"74 mm34 mmSpiralRound7.2 mmSplit2DIN 189710000000000000
    7.5 mm0.2953"74 mm18.9 mmSpiralRound7.5 mmSplit2DIN 18971000000000000
    8.0 mm0.315"79 mm20.9 mmSpiralRound8 mmSplit2DIN 18971000000000000
    8.1 mm0.3189"79 mm37 mmSpiralRound8.1 mmSplit2DIN 189710000000000000
    8.4 mm0.3307"79 mm37 mmSpiralRound8.4 mmSplit2DIN 189710000000000000
    8.5 mm0.3346"79 mm20 mmSpiralRound8.5 mmSplit2DIN 18971000000000000
    8.7 mm0.3425"84 mm40 mmSpiralRound8.7 mmSplit2DIN 189710000000000000
    9.0 mm0.3543"84 mm22 mmSpiralRound9 mmSplit2DIN 18971000000000000
    9.1 mm0.3583"84 mm40 mmSpiralRound9.1 mmSplit2DIN 189710000000000000
    9.2 mm0.3622"84 mm40 mmSpiralRound9.2 mmSplit2DIN 189710000000000000
    9.3 mm0.3661"84 mm40 mmSpiralRound9.3 mmSplit2DIN 189710000000000000
    9.5 mm0.374"84 mm40 mmSpiralRound9.5 mmSplit2DIN 189710000000000000
    9.7 mm0.3819"89 mm43 mmSpiralRound9.7 mmSplit2DIN 1897100000000000000
    10.0 mm0.3937"89 mm22.9 mmSpiralRound10 mmSplit2DIN 18971000000000000
    10.2 mm0.4016"89 mm43 mmSpiralRound10.2 mmSplit2DIN 189710000000000000
    10.5 mm0.4134"89 mm43 mmSpiralRound10.5 mmSplit2DIN 1897100000000000000
    10.8 mm0.4252"95 mm47 mmSpiralRound10.8 mmSplit2DIN 1897100000000000000
    11.0 mm0.4331"95 mm24.9 mmSpiralRound11 mmSplit2DIN 189710000000000000
    11.5 mm0.4528"95 mm47 mmSpiralRound11.5 mmSplit2DIN 1897100000000000000
    11.8 mm0.4646"95 mm47 mmSpiralRound11.8 mmSplit2DIN 1897100000000000000
    12.0 mm0.4724"102 mm27 mmSpiralRound12 mmSplit2DIN 189710000000000000
    12.2 mm0.4803"102 mm51 mmSpiralRound12.2 mmSplit2DIN 1897100000000000000
    12.5 mm0.4921"102 mm51 mmSpiralRound12.5 mmSplit2DIN 1897100000000000000
    13.0 mm0.5118"102 mm32.5 mmSpiralRound13 mmStandard2DIN 189710000000000000
     
    Wire Gauge
    60 Ga.0.04"1 3/8"0.44"SpiralRound0.04"Standard2ASME B94.11M1000000000000
    59 Ga.0.041"1 3/8"0.43"SpiralRound0.041"Standard2ASME B94.11M1000000000000
    58 Ga.0.042"1 3/8"0.43"SpiralRound0.042"Standard2ASME B94.11M1000000000000
    57 Ga.0.043"1 3/8"0.43"SpiralRound0.043"Standard2ASME B94.11M1000000000000
    56 Ga.0.0465"1 3/8"0.43"SpiralRound0.0465"Standard2ASME B94.11M1000000000000
    55 Ga.0.052"1 5/8"0.54"SpiralRound0.052"Standard2ASME B94.11M1000000000000
    54 Ga.0.055"1 5/8"0.54"SpiralRound0.055"Standard2ASME B94.11M1000000000000
    53 Ga.0.0595"1 5/8"0.53"SpiralRound0.0595"Standard2ASME B94.11M1000000000000
    52 Ga.0.0635"1 3/4"0.59"SpiralRound0.0635"Split2ASME B94.11M1000000000000
    51 Ga.0.067"1 3/4"0.58"SpiralRound0.067"Split2ASME B94.11M1000000000000
    50 Ga.0.07"1 3/4"0.58"SpiralRound0.07"Split2ASME B94.11M1000000000000
    49 Ga.0.073"1 3/4"0.57"SpiralRound0.073"Split2ASME B94.11M1000000000000
    48 Ga.0.076"1 3/4"0.57"SpiralRound0.076"Split2ASME B94.11M1000000000000
    47 Ga.0.0785"1 3/4"0.63"SpiralRound0.0785"Split2ASME B94.11M1000000000000
    46 Ga.0.081"1 3/4"0.62"SpiralRound0.081"Split2ASME B94.11M1000000000000
    45 Ga.0.082"1 3/4"0.62"SpiralRound0.082"Split2ASME B94.11M1000000000000
    44 Ga.0.086"1 3/4"0.62"SpiralRound0.086"Split2ASME B94.11M1000000000000
    43 Ga.0.089"1 3/4"0.61"SpiralRound0.089"Split2ASME B94.11M1000000000000
    42 Ga.0.0935"1 3/4"0.61"SpiralRound0.0935"Split2ASME B94.11M1000000000000
    41 Ga.0.096"1 7/8"0.66"SpiralRound0.096"Split2ASME B94.11M1000000000000
    40 Ga.0.098"3/4"0.44"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    40 Ga.0.098"1 1/4"0.69"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    40 Ga.0.098"1 7/8"0.66"SpiralRound0.098"Split2ASME B94.11M1000000000000
    40 Ga.0.098"2 3/8"0.88"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    39 Ga.0.0995"1 7/8"0.66"SpiralRound0.0995"Split2ASME B94.11M1000000000000
    38 Ga.0.1015"1 7/8"0.66"SpiralRound0.1015"Split2ASME B94.11M1000000000000
    37 Ga.0.104"1 7/8"0.65"SpiralRound0.104"Split2ASME B94.11M1000000000000
    36 Ga.0.1065"1 7/8"0.65"SpiralRound0.1065"Split2ASME B94.11M1000000000000
    35 Ga.0.11"1 7/8"0.71"SpiralRound0.11"Split2ASME B94.11M1000000000000
    34 Ga.0.111"1 7/8"0.7"SpiralRound0.111"Split2ASME B94.11M1000000000000
    33 Ga.0.113"1 7/8"0.7"SpiralRound0.113"Split2ASME B94.11M1000000000000
    32 Ga.0.116"1 7/8"0.7"SpiralRound0.116"Split2ASME B94.11M1000000000000
    31 Ga.0.12"1 7/8"0.69"SpiralRound0.12"Split2ASME B94.11M1000000000000
    30 Ga.0.1285"7/8"0.44"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    30 Ga.0.1285"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    30 Ga.0.1285"2"0.74"SpiralRound0.1285"Split2ASME B94.11M1000000000000
    30 Ga.0.1285"2 3/8"1.19"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    29 Ga.0.136"2"0.73"SpiralRound0.136"Split2ASME B94.11M1000000000000
    28 Ga.0.1405"2"0.72"SpiralRound0.1405"Split2ASME B94.11M1000000000000
    27 Ga.0.144"7/8"0.44"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    27 Ga.0.144"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    27 Ga.0.144"2 1/8"0.78"SpiralRound0.144"Split2ASME B94.11M1000000000000
    27 Ga.0.144"2 3/8"1.19"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    26 Ga.0.147"2 1/8"0.78"SpiralRound0.147"Split2ASME B94.11M1000000000000
    25 Ga.0.1495"2 1/8"0.77"SpiralRound0.1495"Split2ASME B94.11M1000000000000
    24 Ga.0.152"2 1/8"0.77"SpiralRound0.152"Split2ASME B94.11M1000000000000
    23 Ga.0.154"2 1/8"0.76"SpiralRound0.154"Split2ASME B94.11M1000000000000
    22 Ga.0.157"2 1/8"0.82"SpiralRound0.157"Split2ASME B94.11M1000000000000
    21 Ga.0.159"7/8"0.44"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    21 Ga.0.159"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    21 Ga.0.159"2 1/8"0.82"SpiralRound0.159"Split2ASME B94.11M1000000000000
    21 Ga.0.159"2 3/8"1.19"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    20 Ga.0.161"7/8"0.44"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    20 Ga.0.161"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    20 Ga.0.161"2 1/8"0.82"SpiralRound0.161"Split2ASME B94.11M1000000000000
    20 Ga.0.161"2 3/8"1.19"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    19 Ga.0.166"2 1/8"0.81"SpiralRound0.166"Split2ASME B94.11M1000000000000
    18 Ga.0.1695"2 1/8"0.8"SpiralRound0.1695"Split2ASME B94.11M1000000000000
    17 Ga.0.173"2 1/4"0.86"SpiralRound0.173"Split2ASME B94.11M1000000000000
    16 Ga.0.177"2 1/4"0.86"SpiralRound0.177"Split2ASME B94.11M1000000000000
    15 Ga.0.18"2 1/4"0.85"SpiralRound0.18"Split2ASME B94.11M1000000000000
    14 Ga.0.182"2 1/4"0.85"SpiralRound0.182"Split2ASME B94.11M1000000000000
    13 Ga.0.185"7/8"0.38"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    13 Ga.0.185"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    13 Ga.0.185"2 1/4"0.84"SpiralRound0.185"Split2ASME B94.11M1000000000000
    13 Ga.0.185"2 3/8"1.19"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    12 Ga.0.189"7/8"0.38"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    12 Ga.0.189"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    12 Ga.0.189"2 1/4"0.9"SpiralRound0.189"Split2ASME B94.11M1000000000000
    11 Ga.0.191"7/8"0.38"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    11 Ga.0.191"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    11 Ga.0.191"2 1/4"0.9"SpiralRound0.191"Split2ASME B94.11M1000000000000
    10 Ga.0.1935"7/8"0.38"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    10 Ga.0.1935"1 1/2"0.63"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    10 Ga.0.1935"2 1/4"0.89"SpiralRound0.1935"Split2ASME B94.11M1000000000000
    10 Ga.0.1935"2 3/8"1.19"SpiralThreaded1/4"Split2NAS965 Type B100000000000
    9 Ga.0.196"2 1/4"0.89"SpiralRound0.196"Split2ASME B94.11M1000000000000
    8 Ga.0.199"2 1/4"0.88"SpiralRound0.199"Split2ASME B94.11M1000000000000
    7 Ga.0.201"2 1/4"0.88"SpiralRound0.201"Split2ASME B94.11M1000000000000
    6 Ga.0.204"2 3/8"0.94"SpiralRound0.204"Split2ASME B94.11M1000000000000
    5 Ga.0.2055"2 3/8"0.94"SpiralRound0.2055"Split2ASME B94.11M1000000000000
    4 Ga.0.209"2 3/8"0.93"SpiralRound0.209"Split2ASME B94.11M1000000000000
    3 Ga.0.213"2 3/8"0.93"SpiralRound0.213"Split2ASME B94.11M1000000000000
    2 Ga.0.221"2 1/2"0.98"SpiralRound0.221"Split2ASME B94.11M1000000000000
    1 Ga.0.228"2 1/2"0.97"SpiralRound0.228"Split2ASME B94.11M1000000000000
     
    Letter Size
    A0.234"2 1/2"0.84"SpiralRound0.234"Split2NAS907 Type C1000000000000
    B0.238"2 1/2"0.89"SpiralRound0.238"Split2NAS907 Type C1000000000000
    C0.242"2 1/2"0.89"SpiralRound0.242"Split2NAS907 Type C1000000000000
    D0.246"2 1/2"0.88"SpiralRound0.246"Split2NAS907 Type C1000000000000
    F0.257"2 5/8"0.92"SpiralRound0.257"Split2NAS907 Type C1000000000000
    G0.261"2 5/8"0.91"SpiralRound0.261"Split2NAS907 Type C1000000000000
    H0.266"2 3/4"0.96"SpiralRound0.266"Split2NAS907 Type C1000000000000
    I0.272"2 3/4"0.95"SpiralRound0.272"Split2NAS907 Type C1000000000000
    J0.277"2 3/4"0.94"SpiralRound0.277"Split2NAS907 Type C1000000000000
    K0.281"2 3/4"0.93"SpiralRound0.281"Split2NAS907 Type C1000000000000
    L0.29"2 3/4"0.98"SpiralRound0.29"Split2NAS907 Type C1000000000000
    M0.295"2 3/4"0.97"SpiralRound0.295"Split2NAS907 Type C1000000000000
    N0.302"2 7/8"1.02"SpiralRound0.302"Split2NAS907 Type C1000000000000
    O0.316"3"1.05"SpiralRound0.316"Split2NAS907 Type C1000000000000
    P0.323"3"1.04"SpiralRound0.323"Split2NAS907 Type C1000000000000
    Q0.332"3"1.02"SpiralRound0.332"Split2NAS907 Type C1000000000000
    R0.339"3"1"SpiralRound0.339"Split2NAS907 Type C1000000000000
    S0.348"3 1/8"1.05"SpiralRound0.348"Split2NAS907 Type C1000000000000
    T0.358"3 1/8"1.03"SpiralRound0.358"Split2NAS907 Type C1000000000000
    U0.368"3 1/8"1.07"SpiralRound0.368"Split2NAS907 Type C1000000000000
    V0.377"3 1/4"1.12"SpiralRound0.377"Split2NAS907 Type C10000000000000
    W0.386"3 1/4"1.1"SpiralRound0.386"Split2NAS907 Type C10000000000000
    X0.397"3 3/8"1.14"SpiralRound0.397"Split2NAS907 Type C10000000000000
    Y0.404"3 3/8"1.12"SpiralRound0.404"Split2NAS907 Type C10000000000000
    Z0.413"3 3/8"1.17"SpiralRound0.413"Split2NAS907 Type C10000000000000
     
    Titanium Nitride (TiN) Coated
     
    Inch
    1/16"0.0625"1 5/8"0.53"SpiralRound1/16"Split2100000000000
    1/16"0.0625"1 5/8"0.53"SpiralRound1/16"Split26000000000000
    5/64"0.0781"1 3/4"0.57"SpiralRound5/64"Split2100000000000
    3/32"0.0938"1 3/4"0.6"SpiralRound3/32"Split2100000000000
    3/32"0.0938"1 3/4"0.6"SpiralRound3/32"Split26000000000000
    7/64"0.1094"1 7/8"0.64"SpiralRound7/64"Split2100000000000
    7/64"0.1094"1 7/8"0.64"SpiralRound7/64"Split26000000000000
    1/8"0.125"1 7/8"0.68"SpiralRound1/8"Split2100000000000
    1/8"0.125"1 7/8"0.68"SpiralRound1/8"Split26000000000000
    9/64"0.1406"2"0.72"SpiralRound9/64"Split2100000000000
    9/64"0.1406"2"0.72"SpiralRound9/64"Split26000000000000
    5/32"0.1563"2 1/8"0.76"SpiralRound5/32"Split2100000000000
    5/32"0.1563"2 1/8"0.76"SpiralRound5/32"Split26000000000000
    11/64"0.1719"2 1/8"0.8"SpiralRound11/64"Split2100000000000
    11/64"0.1719"2 1/8"0.8"SpiralRound11/64"Split26000000000000
    3/16"0.1875"2 1/4"0.84"SpiralRound3/16"Split2100000000000
    3/16"0.1875"2 1/4"0.84"SpiralRound3/16"Split26000000000000
    13/64"0.2031"2 1/4"0.88"SpiralRound13/64"Split2100000000000
    13/64"0.2031"2 1/4"0.88"SpiralRound13/64"Split26000000000000
    7/32"0.2188"2 3/8"0.92"SpiralRound7/32"Split2100000000000
    7/32"0.2188"2 3/8"0.92"SpiralRound7/32"Split2600000000000
    15/64"0.2344"2 1/2"0.96"SpiralRound15/64"Split2100000000000
    1/4"0.25"2 1/2"1"SpiralRound1/4"Split2100000000000
    1/4"0.25"2 1/2"1"SpiralRound1/4"Split26000000000000
    17/64"0.2656"2 5/8"1.03"SpiralRound17/64"Split2100000000000
    17/64"0.2656"2 5/8"1.03"SpiralRound17/64"Split26000000000000
    9/32"0.2813"2 3/4"1.07"SpiralRound9/32"Split2100000000000
    9/32"0.2813"2 3/4"1.07"SpiralRound9/32"Split26000000000000
    19/64"0.2969"2 3/4"1.11"SpiralRound19/64"Split2100000000000
    5/16"0.3125"2 7/8"1.15"SpiralRound5/16"Split2100000000000
    5/16"0.3125"2 7/8"1.15"SpiralRound5/16"Split23000000000000
    21/64"0.3281"3"1.19"SpiralRound21/64"Split21000000000000
    21/64"0.3281"3"1.19"SpiralRound21/64"Split23000000000000
    11/32"0.3438"3"1.17"SpiralRound11/32"Split21000000000000
    11/32"0.3438"3"1.17"SpiralRound11/32"Split23000000000000
    23/64"0.3594"3 1/8"1.21"SpiralRound23/64"Split21000000000000
    3/8"0.375"3 1/8"1.25"SpiralRound3/8"Split21000000000000
    3/8"0.375"3 1/8"1.25"SpiralRound3/8"Split23000000000000
    25/64"0.3906"3 1/4"1.28"SpiralRound25/64"Split21000000000000
    25/64"0.3906"3 1/4"1.28"SpiralRound25/64"Split23000000000000
    13/32"0.4063"3 3/8"1.32"SpiralRound13/32"Split21000000000000
    13/32"0.4063"3 3/8"1.32"SpiralRound13/32"Split23000000000000
    27/64"0.4219"3 3/8"1.36"SpiralRound27/64"Split21000000000000
    27/64"0.4219"3 3/8"1.36"SpiralRound27/64"Split23000000000000
    7/16"0.4375"3 1/2"1.4"SpiralRound7/16"Split21000000000000
    7/16"0.4375"3 1/2"1.4"SpiralRound7/16"Split23000000000000
    29/64"0.4531"3 5/8"1.44"SpiralRound29/64"Split21000000000000
    15/32"0.4688"3 5/8"1.42"SpiralRound15/32"Split21000000000000
    31/64"0.4844"3 3/4"1.46"SpiralRound31/64"Split21000000000000
    1/2"0.5"3 3/4"1.5"SpiralRound1/2"Split21000000000000
    1/2"0.5"3 3/4"1.5"SpiralRound1/2"Split23000000000000
     
    Metric
    2.3 mm0.0906"40 mm5.7 mmSpiralRound2.3 mmStandard2DIN 1897100000000000
    2.4 mm0.0945"43 mm6 mmSpiralRound2.4 mmStandard2DIN 1897100000000000
    2.5 mm0.0984"43 mm14 mmSpiralRound2.5 mmSplit2DIN 1897100000000000
    2.6 mm0.1024"43 mm6.5 mmSpiralRound2.6 mmStandard2DIN 1897100000000000
    2.7 mm0.1063"46 mm6.7 mmSpiralRound2.7 mmStandard2DIN 1897100000000000
    2.9 mm0.1142"46 mm7.2 mmSpiralRound2.9 mmStandard2DIN 1897100000000000
    3.0 mm0.1181"46 mm16 mmSpiralRound3 mmSplit2DIN 1897100000000000
    3.1 mm0.122"49 mm7.7 mmSpiralRound3.1 mmStandard2DIN 1897100000000000
    3.2 mm0.126"49 mm8 mmSpiralRound3.2 mmStandard2DIN 1897100000000000
    3.3 mm0.1299"49 mm18 mmSpiralRound3.3 mmSplit2DIN 1897100000000000
    3.4 mm0.1339"52 mm8.5 mmSpiralRound3.4 mmStandard2DIN 1897100000000000
    3.5 mm0.1378"51 mm20.1 mmSpiralRound3.5 mmSplit2DIN 1897100000000000
    4.0 mm0.1575"56 mm22.1 mmSpiralRound4 mmSplit2DIN 1897100000000000
    4.1 mm0.1614"55 mm10.2 mmSpiralRound4.1 mmStandard2DIN 1897100000000000
    4.2 mm0.1654"56 mm22.1 mmSpiralRound4.2 mmSplit2DIN 189710000000000
    4.5 mm0.1772"57 mm23.9 mmSpiralRound4.5 mmSplit2DIN 1897100000000000
    5.0 mm0.1969"62 mm26 mmSpiralRound5 mmSplit2DIN 1897100000000000
    5.2 mm0.2047"62 mm13 mmSpiralRound5.2 mmStandard2DIN 1897100000000000
    5.5 mm0.2165"67 mm27.9 mmSpiralRound5.5 mmSplit2DIN 1897100000000000
    6.0 mm0.2362"67 mm27.9 mmSpiralRound6 mmSplit2DIN 1897100000000000
    6.4 mm0.252"70 mm16 mmSpiralRound6.4 mmStandard2DIN 1897100000000000
    6.5 mm0.2559"70 mm30.5 mmSpiralRound6.5 mmSplit2DIN 1897100000000000
    6.7 mm0.2638"70 mm30.5 mmSpiralRound6.7 mmSplit2DIN 1897100000000000
    6.8 mm0.2678"74 mm17 mmSpiralRound6.8 mmStandard2DIN 1897100000000000
    7.0 mm0.2756"73 mm33 mmSpiralRound7 mmSplit2DIN 1897100000000000
    7.5 mm0.2953"74 mm18.7 mmSpiralRound7.5 mmStandard2DIN 1897100000000000
    8.0 mm0.315"79 mm38.1 mmSpiralRound8 mmSplit2DIN 1897100000000000
    8.5 mm0.3346"79 mm38.1 mmSpiralRound8.5 mmSplit2DIN 18971000000000000
    9.0 mm0.3543"84 mm40.6 mmSpiralRound9 mmSplit2DIN 1897100000000000
    9.5 mm0.374"84 mm23.7 mmSpiralRound9.5 mmStandard2DIN 18971000000000000
    10.0 mm0.3937"89 mm43.2 mmSpiralRound10 mmSplit2DIN 18971000000000000
    10.2 mm0.4016"89 mm43.2 mmSpiralRound10.2 mmSplit2DIN 18971000000000000
    10.5 mm0.4134"89 mm26.2 mmSpiralRound10.5 mmStandard2DIN 18971000000000000
    11.0 mm0.4331"95 mm48.3 mmSpiralRound11 mmSplit2DIN 18971000000000000
    12.0 mm0.4724"102 mm50.8 mmSpiralRound12 mmSplit2DIN 18971000000000000
    13.0 mm0.5118"102 mm50.8 mmSpiralRound13 mmSplit2DIN 18971000000000000
    14.0 mm0.5512"106 mm53.3 mmSpiralRound14 mmSplit2DIN 18971000000000000
     
    Wire Gauge
    60 Ga.0.04"1 3/8"0.38"SpiralRound0.04"Standard210000000000000
    59 Ga.0.041"1 3/8"0.38"SpiralRound0.041"Standard210000000000000
    58 Ga.0.042"1 3/8"0.38"SpiralRound0.042"Standard210000000000000
    57 Ga.0.043"1 3/8"0.38"SpiralRound0.043"Standard210000000000000
    56 Ga.0.0465"1 3/8"0.38"SpiralRound0.0465"Standard210000000000000
    55 Ga.0.052"1 5/8"0.63"SpiralRound0.052"Standard210000000000000
    54 Ga.0.055"1 5/8"0.63"SpiralRound0.055"Standard210000000000000
    53 Ga.0.0595"1 5/8"0.63"SpiralRound0.0595"Standard210000000000000
    52 Ga.0.0635"1 3/4"0.69"SpiralRound0.0635"Split2ASME B94.11M1000000000000
    51 Ga.0.067"1 3/4"0.69"SpiralRound0.067"Split2ASME B94.11M1000000000000
    50 Ga.0.07"1 3/4"0.69"SpiralRound0.07"Split2ASME B94.11M1000000000000
    49 Ga.0.073"1 3/4"0.69"SpiralRound0.073"Split2ASME B94.11M1000000000000
    48 Ga.0.076"1 3/4"0.69"SpiralRound0.076"Split2ASME B94.11M1000000000000
    47 Ga.0.0785"1 3/4"0.75"SpiralRound0.0785"Split2ASME B94.11M1000000000000
    46 Ga.0.081"1 3/4"0.75"SpiralRound0.081"Split2ASME B94.11M1000000000000
    45 Ga.0.082"1 3/4"0.75"SpiralRound0.082"Split2ASME B94.11M1000000000000
    44 Ga.0.086"1 3/4"0.75"SpiralRound0.086"Split2ASME B94.11M1000000000000
    43 Ga.0.089"1 3/4"0.75"SpiralRound0.089"Split2ASME B94.11M1000000000000
    42 Ga.0.0935"1 3/4"0.75"SpiralRound0.0935"Split2ASME B94.11M1000000000000
    41 Ga.0.096"1 7/8"0.81"SpiralRound0.096"Split2ASME B94.11M1000000000000
    40 Ga.0.098"1 7/8"0.81"SpiralRound0.098"Split2ASME B94.11M1000000000000
    39 Ga.0.0995"1 7/8"0.81"SpiralRound0.0995"Split2ASME B94.11M1000000000000
    38 Ga.0.1015"1 7/8"0.81"SpiralRound0.1015"Split2ASME B94.11M1000000000000
    37 Ga.0.104"1 7/8"0.81"SpiralRound0.104"Split2ASME B94.11M1000000000000
    36 Ga.0.1065"1 7/8"0.81"SpiralRound0.1065"Split2ASME B94.11M1000000000000
    35 Ga.0.11"1 7/8"0.88"SpiralRound0.11"Split2ASME B94.11M1000000000000
    34 Ga.0.111"1 7/8"0.88"SpiralRound0.111"Split2ASME B94.11M1000000000000
    33 Ga.0.113"1 7/8"0.88"SpiralRound0.113"Split2ASME B94.11M1000000000000
    32 Ga.0.116"1 7/8"0.88"SpiralRound0.116"Split2ASME B94.11M1000000000000
    31 Ga.0.12"1 7/8"0.88"SpiralRound0.12"Split2ASME B94.11M1000000000000
    30 Ga.0.1285"2"0.94"SpiralRound0.1285"Split2ASME B94.11M1000000000000
    29 Ga.0.136"2"0.94"SpiralRound0.136"Split2ASME B94.11M1000000000000
    28 Ga.0.1405"2"0.94"SpiralRound0.1405"Split2ASME B94.11M1000000000000
    27 Ga.0.144"2 1/8"1.06"SpiralRound0.144"Split2ASME B94.11M1000000000000
    26 Ga.0.147"2 1/8"1.06"SpiralRound0.147"Split2ASME B94.11M1000000000000
    25 Ga.0.1495"2 1/8"1.06"SpiralRound0.1495"Split2ASME B94.11M1000000000000
    24 Ga.0.152"2 1/8"1.06"SpiralRound0.152"Split2ASME B94.11M1000000000000
    23 Ga.0.154"2 1/8"1.06"SpiralRound0.154"Split2ASME B94.11M1000000000000
    22 Ga.0.157"2 1/8"1.13"SpiralRound0.157"Split2ASME B94.11M1000000000000
    21 Ga.0.159"2 1/8"1.13"SpiralRound0.159"Split2ASME B94.11M1000000000000
    20 Ga.0.161"2 1/8"1.13"SpiralRound0.161"Split2ASME B94.11M1000000000000
    19 Ga.0.166"2 1/8"1.13"SpiralRound0.166"Split2ASME B94.11M1000000000000
    18 Ga.0.1695"2 1/8"1.13"SpiralRound0.1695"Split2ASME B94.11M1000000000000
    17 Ga.0.173"2 1/4"1.19"SpiralRound0.173"Split2ASME B94.11M1000000000000
    16 Ga.0.177"2 1/4"1.19"SpiralRound0.177"Split2ASME B94.11M1000000000000
    15 Ga.0.18"2 1/4"1.19"SpiralRound0.18"Split2ASME B94.11M1000000000000
    14 Ga.0.182"2 1/4"1.19"SpiralRound0.182"Split2ASME B94.11M1000000000000
    13 Ga.0.185"2 1/4"1.19"SpiralRound0.185"Split2ASME B94.11M1000000000000
    12 Ga.0.189"2 1/4"1.25"SpiralRound0.189"Split2ASME B94.11M1000000000000
    11 Ga.0.191"2 1/4"1.25"SpiralRound0.191"Split2ASME B94.11M1000000000000
    10 Ga.0.1935"2 1/4"1.25"SpiralRound0.1935"Split2ASME B94.11M1000000000000
    9 Ga.0.196"2 1/4"1.25"SpiralRound0.196"Split2ASME B94.11M1000000000000
    8 Ga.0.199"2 1/4"1.25"SpiralRound0.199"Split2ASME B94.11M1000000000000
    7 Ga.0.201"2 1/4"1.25"SpiralRound0.201"Split2ASME B94.11M1000000000000
    6 Ga.0.204"2 3/8"1.38"SpiralRound0.204"Split2ASME B94.11M1000000000000
    5 Ga.0.2055"2 3/8"1.38"SpiralRound0.2055"Split2ASME B94.11M1000000000000
    4 Ga.0.209"2 3/8"1.38"SpiralRound0.209"Split2ASME B94.11M1000000000000
    3 Ga.0.213"2 3/8"1.38"SpiralRound0.213"Split2ASME B94.11M1000000000000
    2 Ga.0.221"2 1/2"1.44"SpiralRound0.221"Split2ASME B94.11M1000000000000
    1 Ga.0.228"2 1/2"1.44"SpiralRound0.228"Split2ASME B94.11M1000000000000
     
    Uncoated
     
    Inch
    3/64"0.0469"1 3/8"0.43"SpiralRound3/64"Standard2ASME B94.11M100000000000
    1/16"0.0625"1 5/8"0.53"SpiralRound1/16"Standard2ASME B94.11M1000000000000
    5/64"0.0781"1 3/4"0.57"SpiralRound5/64"Standard2ASME B94.11M1000000000000
    3/32"0.0938"1 3/4"0.6"SpiralRound3/32"Standard2ASME B94.11M1000000000000
    7/64"0.1094"1 7/8"0.64"SpiralRound7/64"Standard2ASME B94.11M1000000000000
    1/8"0.125"1 7/8"0.68"SpiralRound1/8"Standard2ASME B94.11M1000000000000
    1/8"0.125"1 7/8"0.68"SpiralRound1/8"Standard2ASME B94.11M120000000000000
    9/64"0.1406"2"0.72"SpiralRound9/64"Standard2ASME B94.11M1000000000000
    5/32"0.1563"2 1/8"0.76"SpiralRound5/32"Standard2ASME B94.11M1000000000000
    5/32"0.1563"2 1/8"0.76"SpiralRound5/32"Standard2ASME B94.11M120000000000000
    11/64"0.1719"2 1/8"0.8"SpiralRound11/64"Standard2ASME B94.11M1000000000000
    3/16"0.1875"2 1/4"0.84"SpiralRound3/16"Standard2ASME B94.11M1000000000000
    3/16"0.1875"2 1/4"0.84"SpiralRound3/16"Standard2ASME B94.11M120000000000000
    13/64"0.2031"2 1/4"0.88"SpiralRound13/64"Standard2ASME B94.11M1000000000000
    7/32"0.2188"2 3/8"0.92"SpiralRound7/32"Standard2ASME B94.11M1000000000000
    15/64"0.2344"2 1/2"0.96"SpiralRound15/64"Standard2ASME B94.11M1000000000000
    1/4"0.25"2 1/2"1"SpiralRound1/4"Standard2ASME B94.11M1000000000000
    1/4"0.25"2 1/2"1"SpiralRound1/4"Standard2ASME B94.11M120000000000000
    17/64"0.2656"2 5/8"1.03"SpiralRound17/64"Standard2ASME B94.11M1000000000000
    9/32"0.2813"2 3/4"1.07"SpiralRound9/32"Standard2ASME B94.11M1000000000000
    19/64"0.2969"2 3/4"1.11"SpiralRound19/64"Standard2ASME B94.11M1000000000000
    5/16"0.3125"2 7/8"1.15"SpiralRound5/16"Standard2ASME B94.11M1000000000000
    5/16"0.3125"2 7/8"1.15"SpiralRound5/16"Standard2ASME B94.11M60000000000000
    21/64"0.3281"3"1.19"SpiralRound21/64"Standard2ASME B94.11M1000000000000
    11/32"0.3438"3"1.17"SpiralRound11/32"Standard2ASME B94.11M1000000000000
    23/64"0.3594"3 1/8"1.21"SpiralRound23/64"Standard2ASME B94.11M1000000000000
    3/8"0.375"3 1/8"1.25"SpiralRound3/8"Standard2ASME B94.11M1000000000000
    3/8"0.375"3 1/8"1.25"SpiralRound3/8"Standard2ASME B94.11M60000000000000
    25/64"0.3906"3 1/4"1.28"SpiralRound25/64"Standard2ASME B94.11M1000000000000
    13/32"0.4063"3 3/8"1.32"SpiralRound13/32"Standard2ASME B94.11M1000000000000
    27/64"0.4219"3 3/8"1.36"SpiralRound27/64"Standard2ASME B94.11M1000000000000
    7/16"0.4375"3 1/2"1.4"SpiralRound7/16"Standard2ASME B94.11M1000000000000
    29/64"0.4531"3 5/8"1.44"SpiralRound29/64"Standard2ASME B94.11M10000000000000
    15/32"0.4688"3 5/8"1.42"SpiralRound15/32"Standard2ASME B94.11M10000000000000
    31/64"0.4844"3 3/4"1.46"SpiralRound31/64"Standard2ASME B94.11M10000000000000
    1/2"0.5"3 3/4"1.5"SpiralRound1/2"Standard2ASME B94.11M10000000000000
    1/2"0.5"3 3/4"1.5"SpiralRound1/2"Standard2ASME B94.11M60000000000000
    33/64"0.5156"3 7/8"1.6"SpiralRound33/64"Standard2ASME B94.11M10000000000000
    17/32"0.5313"3 7/8"1.57"SpiralRound17/32"Standard2ASME B94.11M10000000000000
    35/64"0.5469"4"1.68"SpiralRound35/64"Standard2ASME B94.11M10000000000000
    9/16"0.5625"4"1.65"SpiralRound9/16"Standard2ASME B94.11M10000000000000
    37/64"0.5781"4 1/8"1.75"SpiralRound37/64"Standard2ASME B94.11M10000000000000
    19/32"0.5938"4 1/8"1.73"SpiralRound19/32"Standard2ASME B94.11M10000000000000
    39/64"0.6094"4 1/4"1.83"SpiralRound39/64"Standard2ASME B94.11M10000000000000
    5/8"0.625"4 1/4"1.81"SpiralRound5/8"Standard2ASME B94.11M10000000000000
    41/64"0.6406"4 1/2"1.91"SpiralRound41/64"Standard2ASME B94.11M10000000000000
    21/32"0.6563"4 1/2"1.89"SpiralRound21/32"Standard2ASME B94.11M10000000000000
    43/64"0.6719"4 5/8"2.68"SpiralRound43/64"Standard2ASME B94.11M10000000000000
    11/16"0.6875"4 5/8"1.84"SpiralRound11/16"Standard2ASME B94.11M10000000000000
    23/32"0.7188"4 3/4"1.92"SpiralRound23/32"Standard2ASME B94.11M10000000000000
    3/4"0.75"5"2"SpiralRound3/4"Standard2ASME B94.11M10000000000000
    13/16"0.8125"5 1/4"2.15"SpiralRound13/16"Standard2ASME B94.11M10000000000000
    7/8"0.875"5 1/2"2.18"SpiralRound7/8"Standard2ASME B94.11M10000000000000
    57/64"0.8906"5 5/8"2.28"SpiralRound57/64"Standard2ASME B94.11M10000000000000
    1"1"6"2.5"SpiralRound1"Standard2ASME B94.11M10000000000000
     
    Metric
    1.0 mm0.0394"25 mm6.1 mmSpiralRound1 mmStandard2DIN 1897100000000000
    1.1 mm0.0433"28 mm2.7 mmSpiralRound1.1 mmStandard2DIN 1897100000000000
    1.3 mm0.0512"30 mm3.2 mmSpiralRound1.3 mmStandard2DIN 1897100000000000
    1.5 mm0.0591"32 mm8.9 mmSpiralRound1.5 mmStandard2DIN 1897100000000000
    1.6 mm0.063"33 mm9.9 mmSpiralRound1.6 mmStandard2DIN 1897100000000000
    1.8 mm0.0709"36 mm4.5 mmSpiralRound1.8 mmStandard2DIN 1897100000000000
    2.0 mm0.0787"38 mm11.9 mmSpiralRound2 mmStandard2DIN 1897100000000000
     
    Wire Gauge
    60 Ga.0.04"1 3/8"0.38"SpiralRound0.04"Standard2ASME B94.11M1000000000000
    59 Ga.0.041"1 3/8"0.38"SpiralRound0.041"Standard2ASME B94.11M1000000000000
    58 Ga.0.042"1 3/8"0.38"SpiralRound0.042"Standard2ASME B94.11M1000000000000
    57 Ga.0.043"1 3/8"0.38"SpiralRound0.043"Standard2ASME B94.11M1000000000000
    56 Ga.0.0465"1 3/8"0.38"SpiralRound0.0465"Standard2ASME B94.11M1000000000000
    55 Ga.0.052"1 5/8"0.63"SpiralRound0.052"Standard2ASME B94.11M1000000000000
    54 Ga.0.055"1 5/8"0.63"SpiralRound0.055"Standard2ASME B94.11M1000000000000
    53 Ga.0.0595"1 5/8"0.63"SpiralRound0.0595"Standard2ASME B94.11M1000000000000
    52 Ga.0.0635"1 3/4"0.69"SpiralRound0.0635"Standard2ASME B94.11M1000000000000
    51 Ga.0.067"1 3/4"0.69"SpiralRound0.067"Standard2ASME B94.11M1000000000000
    50 Ga.0.07"1 3/4"0.69"SpiralRound0.07"Standard2ASME B94.11M1000000000000
    49 Ga.0.073"1 3/4"0.69"SpiralRound0.073"Standard2ASME B94.11M1000000000000
    48 Ga.0.076"1 3/4"0.69"SpiralRound0.076"Standard2ASME B94.11M1000000000000
    47 Ga.0.0785"1 3/4"0.75"SpiralRound0.0785"Standard2ASME B94.11M1000000000000
    46 Ga.0.081"1 3/4"0.75"SpiralRound0.081"Standard2ASME B94.11M1000000000000
    45 Ga.0.082"1 3/4"0.75"SpiralRound0.082"Standard2ASME B94.11M1000000000000
    44 Ga.0.086"1 3/4"0.75"SpiralRound0.086"Standard2ASME B94.11M1000000000000
    43 Ga.0.089"1 3/4"0.75"SpiralRound0.089"Standard2ASME B94.11M1000000000000
    42 Ga.0.0935"1 3/4"0.75"SpiralRound0.0935"Standard2ASME B94.11M1000000000000
    41 Ga.0.096"1 7/8"0.81"SpiralRound0.096"Standard2ASME B94.11M1000000000000
    40 Ga.0.098"1 7/8"0.81"SpiralRound0.098"Standard2ASME B94.11M1000000000000
    39 Ga.0.0995"1 7/8"0.81"SpiralRound0.0995"Standard2ASME B94.11M1000000000000
    38 Ga.0.1015"1 7/8"0.81"SpiralRound0.1015"Standard2ASME B94.11M1000000000000
    37 Ga.0.104"1 7/8"0.81"SpiralRound0.104"Standard2ASME B94.11M1000000000000
    36 Ga.0.1065"1 7/8"0.81"SpiralRound0.1065"Standard2ASME B94.11M1000000000000
    35 Ga.0.11"1 7/8"0.88"SpiralRound0.11"Standard2ASME B94.11M1000000000000
    34 Ga.0.111"1 7/8"0.88"SpiralRound0.111"Standard2ASME B94.11M1000000000000
    33 Ga.0.113"1 7/8"0.88"SpiralRound0.113"Standard2ASME B94.11M1000000000000
    32 Ga.0.116"1 7/8"0.88"SpiralRound0.116"Standard2ASME B94.11M1000000000000
    31 Ga.0.12"1 7/8"0.88"SpiralRound0.12"Standard2ASME B94.11M1000000000000
    30 Ga.0.1285"2"0.94"SpiralRound0.1285"Standard2ASME B94.11M1000000000000
    29 Ga.0.136"2"0.94"SpiralRound0.136"Standard2ASME B94.11M1000000000000
    28 Ga.0.1405"2"0.94"SpiralRound0.1405"Standard2ASME B94.11M1000000000000
    27 Ga.0.144"2 1/8"1.06"SpiralRound0.144"Standard2ASME B94.11M1000000000000
    26 Ga.0.147"2 1/8"1.06"SpiralRound0.147"Standard2ASME B94.11M1000000000000
    25 Ga.0.1495"2 1/8"1.06"SpiralRound0.1495"Standard2ASME B94.11M1000000000000
    24 Ga.0.152"2 1/8"1.06"SpiralRound0.152"Standard2ASME B94.11M1000000000000
    23 Ga.0.154"2 1/8"1.06"SpiralRound0.154"Standard2ASME B94.11M1000000000000
    22 Ga.0.157"2 1/8"1.13"SpiralRound0.157"Standard2ASME B94.11M1000000000000
    21 Ga.0.159"2 1/8"1.13"SpiralRound0.159"Standard2ASME B94.11M1000000000000
    20 Ga.0.161"2 1/8"1.13"SpiralRound0.161"Standard2ASME B94.11M1000000000000
    19 Ga.0.166"2 1/8"1.13"SpiralRound0.166"Standard2ASME B94.11M1000000000000
    18 Ga.0.1695"2 1/8"1.13"SpiralRound0.1695"Standard2ASME B94.11M1000000000000
    17 Ga.0.173"2 1/4"1.19"SpiralRound0.173"Standard2ASME B94.11M1000000000000
    16 Ga.0.177"2 1/4"1.19"SpiralRound0.177"Standard2ASME B94.11M1000000000000
    15 Ga.0.18"2 1/4"1.19"SpiralRound0.18"Standard2ASME B94.11M1000000000000
    14 Ga.0.182"2 1/4"1.19"SpiralRound0.182"Standard2ASME B94.11M1000000000000
    13 Ga.0.185"2 1/4"1.19"SpiralRound0.185"Standard2ASME B94.11M1000000000000
    12 Ga.0.189"2 1/4"1.25"SpiralRound0.189"Standard2ASME B94.11M1000000000000
    11 Ga.0.191"2 1/4"1.25"SpiralRound0.191"Standard2ASME B94.11M1000000000000
    10 Ga.0.1935"2 1/4"1.25"SpiralRound0.1935"Standard2ASME B94.11M1000000000000
    9 Ga.0.196"2 1/4"1.25"SpiralRound0.196"Standard2ASME B94.11M1000000000000
    8 Ga.0.199"2 1/4"1.25"SpiralRound0.199"Standard2ASME B94.11M1000000000000
    7 Ga.0.201"2 1/4"1.25"SpiralRound0.201"Standard2ASME B94.11M1000000000000
    6 Ga.0.204"2 3/8"1.38"SpiralRound0.204"Standard2ASME B94.11M1000000000000
    5 Ga.0.2055"2 3/8"1.38"SpiralRound0.2055"Standard2ASME B94.11M1000000000000
    4 Ga.0.209"2 3/8"1.38"SpiralRound0.209"Standard2ASME B94.11M1000000000000
    3 Ga.0.213"2 3/8"1.38"SpiralRound0.213"Standard2ASME B94.11M1000000000000
    2 Ga.0.221"2 1/2"1.44"SpiralRound0.221"Standard2ASME B94.11M1000000000000
    1 Ga.0.228"2 1/2"1.44"SpiralRound0.228"Standard2ASME B94.11M1000000000000
     
    Cobalt Steel Short Length
    Image of Product. Round Shank. Front orientation. Drill Bits. Drill Bits, Short Length, Spiral Flute, Round Shank.

    Round Shank

    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.

    Standard

    Image of Specification. Split. Front orientation. Contains Border. Split Point. For Metal.

    Split

    Combine the toughness and wear resistance of cobalt steel with a short length for drilling the straightest holes. These last twice as long as high-speed steel and can run up to 25% faster at higher temperatures without damaging the bit on hard metals like nickel. Also known as screw-machine and stub-length bits, they fit in tight spaces where longer bits can't.
    Titanium Nitride (TiN) Coated—Drill at higher speeds and last longer than uncoated bits, especially on tough materials like hardened steel and nickel.
    Uncoated—Polished to eject chips, these are also known as bright finish bits.
    Round Shank—The most common shank type. These fit in the chuck of drill presses and portable drills.
    Standard Point—Good for general purpose drilling. You’ll need to make a pilot hole to center the bit.
    Split Point—Starts cutting on contact so you don’t need a pilot hole. The point also keeps the bit centered for straight and accurate holes, even with a portable drill.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Flute
    Type
    Type
    Size
    Drill Bit
    Point Type
    No. of
    Flutes
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    Titanium Nitride (TiN) Coated
     
    Inch
    1/16"0.0625"1 5/8"0.53"SpiralRound1/16"Split21000000000000
    5/64"0.0781"1 3/4"0.57"SpiralRound5/64"Split2100000000000
    3/32"0.0938"1 3/4"0.6"SpiralRound3/32"Split2100000000000
    7/64"0.1094"1 7/8"0.64"SpiralRound7/64"Split2100000000000
    1/8"0.125"1 7/8"0.68"SpiralRound1/8"Split2100000000000
    9/64"0.1406"2"0.72"SpiralRound9/64"Split2100000000000
    5/32"0.1563"2 1/8"0.76"SpiralRound5/32"Split2100000000000
    11/64"0.1719"2 1/8"0.8"SpiralRound11/64"Split2100000000000
    3/16"0.1875"2 1/4"0.84"SpiralRound3/16"Split2100000000000
    13/64"0.2031"2 1/4"0.88"SpiralRound13/64"Split2100000000000
    7/32"0.2188"2 3/8"0.92"SpiralRound7/32"Split21000000000000
    15/64"0.2344"2 1/2"0.96"SpiralRound15/64"Split21000000000000
    1/4"0.25"2 1/2"1"SpiralRound1/4"Split21000000000000
    17/64"0.2656"2 5/8"1.03"SpiralRound17/64"Split21000000000000
    9/32"0.2813"2 3/4"1.07"SpiralRound9/32"Split21000000000000
    19/64"0.2969"2 3/4"1.11"SpiralRound19/64"Split21000000000000
    5/16"0.3125"2 7/8"1.15"SpiralRound5/16"Split21000000000000
    21/64"0.3281"3"1.19"SpiralRound21/64"Split21000000000000
    11/32"0.3438"3"1.17"SpiralRound11/32"Split21000000000000
    23/64"0.3594"3 1/8"1.21"SpiralRound23/64"Split21000000000000
    3/8"0.375"3 1/8"1.25"SpiralRound3/8"Split21000000000000
    25/64"0.3906"3 1/4"1.28"SpiralRound25/64"Split21000000000000
    13/32"0.4063"3 3/8"1.32"SpiralRound13/32"Split21000000000000
    27/64"0.4219"3 3/8"1.36"SpiralRound27/64"Split21000000000000
    7/16"0.4375"3 1/2"1.4"SpiralRound7/16"Split21000000000000
    29/64"0.4531"3 5/8"1.44"SpiralRound29/64"Split21000000000000
    15/32"0.4688"3 5/8"1.42"SpiralRound15/32"Split21000000000000
    31/64"0.4844"3 3/4"1.46"SpiralRound31/64"Split21000000000000
    1/2"0.5"3 3/4"1.5"SpiralRound1/2"Split21000000000000
     
    Metric
    1.0 mm0.0394"25 mm4.1 mmSpiralRound1 mmSplit2DIN 18971000000000000
    1.5 mm0.0591"33 mm6.1 mmSpiralRound1.5 mmSplit2DIN 18971000000000000
    1.6 mm0.063"33 mm6.9 mmSpiralRound1.6 mmSplit2DIN 18971000000000000
    2.0 mm0.0787"38 mm8.1 mmSpiralRound2 mmSplit2DIN 18971000000000000
    2.05 mm0.0807"38 mm7.9 mmSpiralRound2.05 mmSplit2DIN 18971000000000000
    2.5 mm0.0984"43 mm9.1 mmSpiralRound2.5 mmSplit2DIN 18971000000000000
    2.6 mm0.1024"43 mm8.9 mmSpiralRound2.6 mmSplit2DIN 18971000000000000
    3.3 mm0.1299"49 mm11.4 mmSpiralRound3.3 mmSplit2DIN 18971000000000000
    3.5 mm0.1378"52 mm13 mmSpiralRound3.5 mmSplit2DIN 18971000000000000
    4.0 mm0.1575"56 mm14 mmSpiralRound4 mmSplit2DIN 18971000000000000
    4.2 mm0.1654"56 mm13.7 mmSpiralRound4.2 mmSplit2DIN 18971000000000000
    4.5 mm0.1772"59 mm15 mmSpiralRound4.5 mmSplit2DIN 18971000000000000
    5.0 mm0.1969"62 mm16 mmSpiralRound5 mmSplit2DIN 18971000000000000
    5.5 mm0.2165"67 mm17 mmSpiralRound5.5 mmSplit2DIN 18971000000000000
    6.0 mm0.2362"67 mm16 mmSpiralRound6 mmSplit2DIN 18971000000000000
    6.4 mm0.252"70 mm18.3 mmSpiralRound6.4 mmSplit2DIN 189710000000000000
    6.7 mm0.2638"70 mm17.5 mmSpiralRound6.7 mmSplit2DIN 189710000000000000
    7.0 mm0.2756"75 mm20.1 mmSpiralRound7 mmSplit2DIN 189710000000000000
    8.0 mm0.315"79 mm21.1 mmSpiralRound8 mmSplit2DIN 189710000000000000
    8.5 mm0.3346"79 mm20.1 mmSpiralRound8.5 mmSplit2DIN 189710000000000000
    9.0 mm0.3543"84 mm22.1 mmSpiralRound9 mmSplit2DIN 189710000000000000
     
    Wire Gauge
    60 Ga.0.04"1 3/8"0.16"SpiralRound0.04"Split210000000000000
    59 Ga.0.041"1 3/8"0.16"SpiralRound0.041"Split210000000000000
    58 Ga.0.042"1 3/8"0.16"SpiralRound0.042"Split210000000000000
    57 Ga.0.043"1 3/8"0.17"SpiralRound0.043"Split210000000000000
    56 Ga.0.0465"1 3/8"0.18"SpiralRound0.0465"Split210000000000000
    55 Ga.0.052"1 5/8"0.2"SpiralRound0.052"Split210000000000000
    54 Ga.0.055"1 5/8"0.22"SpiralRound0.055"Split210000000000000
    53 Ga.0.0595"1 5/8"0.23"SpiralRound0.0595"Split210000000000000
    52 Ga.0.0635"1 11/16"0.25"SpiralRound0.0635"Split210000000000000
    51 Ga.0.067"1 11/16"0.26"SpiralRound0.067"Split210000000000000
    50 Ga.0.07"1 11/16"0.28"SpiralRound0.07"Split210000000000000
    49 Ga.0.073"1 11/16"0.29"SpiralRound0.073"Split210000000000000
    48 Ga.0.076"1 11/16"0.3"SpiralRound0.076"Split210000000000000
    47 Ga.0.0785"1 11/16"0.31"SpiralRound0.0785"Split210000000000000
    46 Ga.0.081"1 3/4"0.32"SpiralRound0.081"Split210000000000000
    45 Ga.0.082"1 3/4"0.32"SpiralRound0.082"Split210000000000000
    44 Ga.0.086"1 3/4"0.34"SpiralRound0.086"Split210000000000000
    43 Ga.0.089"1 3/4"0.35"SpiralRound0.089"Split210000000000000
    42 Ga.0.0935"1 3/4"0.37"SpiralRound0.0935"Split210000000000000
    41 Ga.0.096"1 13/16"0.38"SpiralRound0.096"Split210000000000000
    40 Ga.0.098"1 13/16"0.39"SpiralRound0.098"Split210000000000000
    39 Ga.0.0995"1 13/16"0.39"SpiralRound0.0995"Split210000000000000
    38 Ga.0.1015"1 13/16"0.4"SpiralRound0.1015"Split210000000000000
    37 Ga.0.104"1 13/16"0.41"SpiralRound0.104"Split210000000000000
    36 Ga.0.1065"1 13/16"0.42"SpiralRound0.1065"Split210000000000000
    35 Ga.0.11"1 7/8"0.44"SpiralRound0.11"Split210000000000000
    34 Ga.0.111"1 7/8"0.44"SpiralRound0.111"Split210000000000000
    33 Ga.0.113"1 7/8"0.45"SpiralRound0.113"Split210000000000000
    32 Ga.0.116"1 7/8"0.46"SpiralRound0.116"Split210000000000000
    31 Ga.0.12"1 7/8"0.48"SpiralRound0.12"Split210000000000000
    30 Ga.0.1285"1 15/16"0.51"SpiralRound0.1285"Split210000000000000
    29 Ga.0.136"1 15/16"0.54"SpiralRound0.136"Split210000000000000
    28 Ga.0.1405"1 15/16"0.56"SpiralRound0.1405"Split210000000000000
    27 Ga.0.144"2 1/16"0.57"SpiralRound0.144"Split210000000000000
    26 Ga.0.147"2 1/16"0.58"SpiralRound0.147"Split210000000000000
    25 Ga.0.1495"2 1/16"0.59"SpiralRound0.1495"Split210000000000000
    24 Ga.0.152"2 1/16"0.6"SpiralRound0.152"Split210000000000000
    23 Ga.0.154"2 1/16"0.61"SpiralRound0.154"Split210000000000000
    22 Ga.0.157"2 1/8"0.62"SpiralRound0.157"Split210000000000000
    21 Ga.0.159"2 1/8"0.63"SpiralRound0.159"Split210000000000000
    20 Ga.0.161"2 1/8"0.64"SpiralRound0.161"Split210000000000000
    19 Ga.0.166"2 1/8"0.66"SpiralRound0.166"Split210000000000000
    18 Ga.0.1695"2 1/8"0.67"SpiralRound0.1695"Split210000000000000
    17 Ga.0.173"2 3/16"0.69"SpiralRound0.173"Split210000000000000
    16 Ga.0.177"2 3/16"0.7"SpiralRound0.177"Split210000000000000
    15 Ga.0.18"2 3/16"0.72"SpiralRound0.18"Split210000000000000
    14 Ga.0.182"2 3/16"0.72"SpiralRound0.182"Split210000000000000
    13 Ga.0.185"2 3/16"0.74"SpiralRound0.185"Split210000000000000
    12 Ga.0.189"2 1/4"0.75"SpiralRound0.189"Split210000000000000
    11 Ga.0.191"2 1/4"0.76"SpiralRound0.191"Split210000000000000
    10 Ga.0.1935"2 1/4"0.77"SpiralRound0.1935"Split210000000000000
    9 Ga.0.196"2 1/4"0.78"SpiralRound0.196"Split210000000000000
    8 Ga.0.199"2 1/4"0.79"SpiralRound0.199"Split210000000000000
    7 Ga.0.201"2 1/4"0.8"SpiralRound0.201"Split210000000000000
    6 Ga.0.204"2 3/8"0.81"SpiralRound0.204"Split210000000000000
    5 Ga.0.2055"2 3/8"0.82"SpiralRound0.2055"Split210000000000000
    4 Ga.0.209"2 3/8"0.83"SpiralRound0.209"Split210000000000000
    3 Ga.0.213"2 3/8"0.85"SpiralRound0.213"Split210000000000000
    2 Ga.0.221"2 7/16"0.88"SpiralRound0.221"Split210000000000000
    1 Ga.0.228"2 7/16"0.91"SpiralRound0.228"Split210000000000000
     
    Uncoated
     
    Inch
    1/16"0.0625"1 5/8"0.53"SpiralRound1/16"Split21000000000000
    1/16"0.0625"1 5/8"0.53"SpiralRound1/16"Split21200000000000000
    5/64"0.0781"1 3/4"0.57"SpiralRound5/64"Split21000000000000
    5/64"0.0781"1 3/4"0.57"SpiralRound5/64"Split21200000000000000
    3/32"0.0938"1 3/4"0.6"SpiralRound3/32"Split21000000000000
    3/32"0.0938"1 3/4"0.6"SpiralRound3/32"Split21200000000000000
    7/64"0.1094"1 7/8"0.64"SpiralRound7/64"Split21000000000000
    7/64"0.1094"1 7/8"0.64"SpiralRound7/64"Split21200000000000000
    1/8"0.125"1 7/8"0.68"SpiralRound1/8"Split21000000000000
    1/8"0.125"1 7/8"0.68"SpiralRound1/8"Split21200000000000000
    9/64"0.1406"2"0.72"SpiralRound9/64"Split21000000000000
    9/64"0.1406"2"0.72"SpiralRound9/64"Split21200000000000000
    5/32"0.1563"2 1/8"0.76"SpiralRound5/32"Split21000000000000
    5/32"0.1563"2 1/8"0.76"SpiralRound5/32"Split21200000000000000
    11/64"0.1719"2 1/8"0.8"SpiralRound11/64"Split21000000000000
    11/64"0.1719"2 1/8"0.8"SpiralRound11/64"Split21200000000000000
    3/16"0.1875"2 1/4"0.84"SpiralRound3/16"Split21000000000000
    3/16"0.1875"2 1/4"0.84"SpiralRound3/16"Split21200000000000000
    13/64"0.2031"2 1/4"0.88"SpiralRound13/64"Split21000000000000
    13/64"0.2031"2 1/4"0.88"SpiralRound13/64"Split21200000000000000
    7/32"0.2188"2 3/8"0.92"SpiralRound7/32"Split21000000000000
    7/32"0.2188"2 3/8"0.92"SpiralRound7/32"Split21200000000000000
    15/64"0.2344"2 1/2"0.96"SpiralRound15/64"Split21000000000000
    1/4"0.25"2 1/2"1"SpiralRound1/4"Split21000000000000
    1/4"0.25"2 1/2"1"SpiralRound1/4"Split21200000000000000
    17/64"0.2656"2 5/8"1.03"SpiralRound17/64"Split21000000000000
    17/64"0.2656"2 5/8"1.03"SpiralRound17/64"Split21200000000000000
    9/32"0.2813"2 3/4"1.07"SpiralRound9/32"Split21000000000000
    19/64"0.2969"2 3/4"1.11"SpiralRound19/64"Split210000000000000
    5/16"0.3125"2 7/8"1.15"SpiralRound5/16"Split210000000000000
    5/16"0.3125"2 7/8"1.15"SpiralRound5/16"Split2600000000000000
    21/64"0.3281"3"1.19"SpiralRound21/64"Split210000000000000
    21/64"0.3281"3"1.19"SpiralRound21/64"Split2600000000000000
    11/32"0.3438"3"1.17"SpiralRound11/32"Split210000000000000
    23/64"0.3594"3 1/8"1.21"SpiralRound23/64"Split210000000000000
    3/8"0.375"3 1/8"1.25"SpiralRound3/8"Split210000000000000
    3/8"0.375"3 1/8"1.25"SpiralRound3/8"Split2600000000000000
    25/64"0.3906"3 1/4"1.28"SpiralRound25/64"Split210000000000000
    13/32"0.4063"3 3/8"1.32"SpiralRound13/32"Split210000000000000
    27/64"0.4219"3 3/8"1.36"SpiralRound27/64"Split210000000000000
    7/16"0.4375"3 1/2"1.4"SpiralRound7/16"Split210000000000000
    7/16"0.4375"3 1/2"1.4"SpiralRound7/16"Split2600000000000000
    29/64"0.4531"3 5/8"1.44"SpiralRound29/64"Split210000000000000
    15/32"0.4688"3 5/8"1.42"SpiralRound15/32"Split210000000000000
    31/64"0.4844"3 3/4"1.46"SpiralRound31/64"Split210000000000000
    1/2"0.5"3 3/4"1.5"SpiralRound1/2"Split210000000000000
    1/2"0.5"3 3/4"1.5"SpiralRound1/2"Split26000000000000000
     
    Metric
    1.0 mm0.0394"25 mm4.1 mmSpiralRound1 mmStandard2DIN 18971000000000000
    1.5 mm0.0591"32 mm6.1 mmSpiralRound1.5 mmStandard2DIN 18971000000000000
    1.6 mm0.063"33 mm6.9 mmSpiralRound1.6 mmSplit2DIN 18971000000000000
    2.0 mm0.0787"38 mm8.1 mmSpiralRound2 mmSplit2DIN 18971000000000000
    2.05 mm0.0807"38 mm7.9 mmSpiralRound2.05 mmSplit2DIN 18971000000000000
    2.5 mm0.0984"43 mm9.1 mmSpiralRound2.5 mmSplit2DIN 18971000000000000
    2.6 mm0.1024"43 mm8.9 mmSpiralRound2.6 mmSplit2DIN 18971000000000000
    3.3 mm0.1299"49 mm11.4 mmSpiralRound3.3 mmSplit2DIN 18971000000000000
    3.5 mm0.1378"52 mm13 mmSpiralRound3.5 mmSplit2DIN 18971000000000000
    4.0 mm0.1575"56 mm14 mmSpiralRound4 mmSplit2DIN 18971000000000000
    4.2 mm0.1654"56 mm13.7 mmSpiralRound4.2 mmSplit2DIN 18971000000000000
    4.5 mm0.1772"59 mm15 mmSpiralRound4.5 mmSplit2DIN 18971000000000000
    5.0 mm0.1969"62 mm16 mmSpiralRound5 mmSplit2DIN 18971000000000000
    5.5 mm0.2165"67 mm17 mmSpiralRound5.5 mmSplit2DIN 18971000000000000
    6.0 mm0.2362"67 mm16 mmSpiralRound6 mmSplit2DIN 18971000000000000
    6.4 mm0.252"70 mm18.3 mmSpiralRound6.4 mmSplit2DIN 18971000000000000
    6.7 mm0.2638"70 mm17.5 mmSpiralRound6.7 mmSplit2DIN 18971000000000000
    7.0 mm0.2756"75 mm20.1 mmSpiralRound7 mmSplit2DIN 18971000000000000
    8.0 mm0.315"79 mm21.1 mmSpiralRound8 mmSplit2DIN 189710000000000000
    8.5 mm0.3346"79 mm20.1 mmSpiralRound8.5 mmSplit2DIN 189710000000000000
    9.0 mm0.3543"84 mm22.1 mmSpiralRound9 mmSplit2DIN 189710000000000000
    10.0 mm0.3937"89 mm23.1 mmSpiralRound10 mmSplit2DIN 189710000000000000
    10.2 mm0.4016"89 mm22.6 mmSpiralRound10.2 mmSplit2DIN 189710000000000000
    11.0 mm0.4331"95 mm24.9 mmSpiralRound11 mmSplit2DIN 189710000000000000
    12.0 mm0.4724"102 mm26.9 mmSpiralRound12 mmSplit2DIN 189710000000000000
    13.0 mm0.5118"102 mm24.9 mmSpiralRound13 mmSplit2DIN 189710000000000000
     
    Wire Gauge
    60 Ga.0.04"1 3/8"0.4"SpiralRound0.04"Standard21000000000000
    59 Ga.0.041"1 3/8"0.4"SpiralRound0.041"Standard210000000000000
    58 Ga.0.042"1 3/8"0.4"SpiralRound0.042"Standard210000000000000
    57 Ga.0.043"1 3/8"0.4"SpiralRound0.043"Standard210000000000000
    56 Ga.0.0465"1 3/8"0.4"SpiralRound0.0465"Standard210000000000000
    55 Ga.0.052"1 5/8"0.5"SpiralRound0.052"Standard210000000000000
    54 Ga.0.055"1 5/8"0.5"SpiralRound0.055"Standard210000000000000
    53 Ga.0.0595"1 5/8"0.5"SpiralRound0.0595"Standard210000000000000
    52 Ga.0.0635"1 3/4"0.6"SpiralRound0.0635"Split210000000000000
    51 Ga.0.067"1 3/4"0.6"SpiralRound0.067"Split210000000000000
    50 Ga.0.07"1 3/4"0.6"SpiralRound0.07"Split21000000000000
    49 Ga.0.073"1 3/4"0.6"SpiralRound0.073"Split210000000000000
    48 Ga.0.076"1 3/4"0.6"SpiralRound0.076"Split210000000000000
    47 Ga.0.0785"1 3/4"0.6"SpiralRound0.0785"Split210000000000000
    46 Ga.0.081"1 3/4"0.6"SpiralRound0.081"Split210000000000000
    45 Ga.0.082"1 3/4"0.6"SpiralRound0.082"Split210000000000000
    44 Ga.0.086"1 3/4"0.6"SpiralRound0.086"Split210000000000000
    43 Ga.0.089"1 3/4"0.6"SpiralRound0.089"Split210000000000000
    42 Ga.0.0935"1 3/4"0.6"SpiralRound0.0935"Split210000000000000
    41 Ga.0.096"1 7/8"0.7"SpiralRound0.096"Split210000000000000
    40 Ga.0.098"1 7/8"0.7"SpiralRound0.098"Split21000000000000
    39 Ga.0.0995"1 7/8"0.7"SpiralRound0.0995"Split210000000000000
    38 Ga.0.1015"1 7/8"0.7"SpiralRound0.1015"Split210000000000000
    37 Ga.0.104"1 7/8"0.7"SpiralRound0.104"Split210000000000000
    36 Ga.0.1065"1 7/8"0.7"SpiralRound0.1065"Split210000000000000
    35 Ga.0.11"1 7/8"0.7"SpiralRound0.11"Split210000000000000
    34 Ga.0.111"1 7/8"0.7"SpiralRound0.111"Split210000000000000
    33 Ga.0.113"1 7/8"0.7"SpiralRound0.113"Split210000000000000
    32 Ga.0.116"1 7/8"0.7"SpiralRound0.116"Split210000000000000
    31 Ga.0.12"1 7/8"0.7"SpiralRound0.12"Split21000000000000
    30 Ga.0.1285"2"0.7"SpiralRound0.1285"Split2100000000000
    29 Ga.0.136"2"0.7"SpiralRound0.136"Split21000000000000
    28 Ga.0.1405"2"0.7"SpiralRound0.1405"Split21000000000000
    27 Ga.0.144"2 1/8"0.7"SpiralRound0.144"Split21000000000000
    26 Ga.0.147"2 1/8"0.7"SpiralRound0.147"Split21000000000000
    25 Ga.0.1495"2 1/8"0.7"SpiralRound0.1495"Split21000000000000
    24 Ga.0.152"2 1/8"0.8"SpiralRound0.152"Split21000000000000
    23 Ga.0.154"2 1/8"0.8"SpiralRound0.154"Split21000000000000
    22 Ga.0.157"2 1/8"0.8"SpiralRound0.157"Split21000000000000
    21 Ga.0.159"2 1/8"0.8"SpiralRound0.159"Split21000000000000
    20 Ga.0.161"2 1/8"0.8"SpiralRound0.161"Split2100000000000
    19 Ga.0.166"2 1/8"0.8"SpiralRound0.166"Split21000000000000
    18 Ga.0.1695"2 1/8"0.8"SpiralRound0.1695"Split21000000000000
    17 Ga.0.173"2 1/4"0.9"SpiralRound0.173"Split21000000000000
    16 Ga.0.177"2 1/4"0.9"SpiralRound0.177"Split21000000000000
    15 Ga.0.18"2 1/4"0.9"SpiralRound0.18"Split21000000000000
    14 Ga.0.182"2 1/4"0.9"SpiralRound0.182"Split21000000000000
    13 Ga.0.185"2 1/4"0.9"SpiralRound0.185"Split21000000000000
    12 Ga.0.189"2 1/4"0.9"SpiralRound0.189"Split21000000000000
    11 Ga.0.191"2 1/4"0.9"SpiralRound0.191"Split21000000000000
    10 Ga.0.1935"2 1/4"0.9"SpiralRound0.1935"Split2100000000000
    9 Ga.0.196"2 1/4"0.9"SpiralRound0.196"Split21000000000000
    8 Ga.0.199"2 1/4"0.9"SpiralRound0.199"Split21000000000000
    7 Ga.0.201"2 1/4"0.9"SpiralRound0.201"Split21000000000000
    6 Ga.0.204"2 3/8"0.9"SpiralRound0.204"Split21000000000000
    5 Ga.0.2055"2 3/8"0.9"SpiralRound0.2055"Split21000000000000
    4 Ga.0.209"2 3/8"0.9"SpiralRound0.209"Split21000000000000
    3 Ga.0.213"2 3/8"0.9"SpiralRound0.213"Split21000000000000
    2 Ga.0.221"2 1/2"1"SpiralRound0.221"Split21000000000000
    1 Ga.0.228"2 1/2"1"SpiralRound0.228"Split21000000000000
     
    Letter Size
    A0.234"2 1/2"0.96"SpiralRound0.234"Split210000000000000
    B0.238"2 1/2"1.01"SpiralRound0.238"Split210000000000000
    C0.242"2 1/2"1.01"SpiralRound0.242"Split210000000000000
    D0.246"2 1/2"1"SpiralRound0.246"Split210000000000000
    E0.25"2 1/2"1"SpiralRound1/4"Split210000000000000
    F0.257"2 5/8"1.05"SpiralRound0.257"Split210000000000000
    G0.261"2 5/8"1.04"SpiralRound0.261"Split210000000000000
    H0.266"2 3/4"1.01"SpiralRound0.266"Split210000000000000
    I0.272"2 3/4"1.09"SpiralRound0.272"Split210000000000000
    J0.277"2 3/4"1.08"SpiralRound0.277"Split21000000000000
    K0.281"2 3/4"1.07"SpiralRound0.281"Split210000000000000
    L0.29"2 3/4"1.12"SpiralRound0.29"Split2100000000000000
    M0.295"2 3/4"1.12"SpiralRound0.295"Split2100000000000000
    N0.302"2 7/8"1.17"SpiralRound0.302"Split2100000000000000
    O0.316"3"1.21"SpiralRound0.316"Split2100000000000000
    P0.323"3"1.2"SpiralRound0.323"Split2100000000000000
    Q0.332"3"1.19"SpiralRound0.332"Split2100000000000000
    R0.339"3"1.17"SpiralRound0.339"Split2100000000000000
    S0.348"3 1/8"1.22"SpiralRound0.348"Split2100000000000000
    T0.358"3 1/8"1.21"SpiralRound0.358"Split210000000000000
    U0.368"3 1/8"1.26"SpiralRound0.368"Split2100000000000000
    V0.377"3 1/4"1.31"SpiralRound0.377"Split2100000000000000
    W0.386"3 1/4"1.29"SpiralRound0.386"Split2100000000000000
    X0.397"3 3/8"1.34"SpiralRound0.397"Split2100000000000000
    Y0.404"3 3/8"1.33"SpiralRound0.404"Split2100000000000000
    Z0.413"3 3/8"1.38"SpiralRound0.413"Split2100000000000000
     
    Carbide-Tipped Steel Short Length
    Image of Product. Round Shank. Front orientation. Drill Bits. Drill Bits, Short Length, Spiral Flute, Round Shank.

    Round Shank

    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.
    Image of Specification. Split. Front orientation. Contains Border. Split Point. For Metal.

    Standard

    Split

    Our shortest and most rigid bits, these offer the performance of solid carbide at a lower price point. Like carbide bits, they are stronger than cobalt and high-speed steel to maintain their sharp edges when drilling abrasive material. However, when drilling tough metals like cast iron and hardened steel, upgrade to carbide for longer life.
    Round Shank—The most common shank type. These fit in the chuck of drill presses and portable drills.
    Standard Point—Good for general purpose drilling. You’ll need to make a pilot hole to center the bit.
    Split Point—Starts cutting on contact so you don’t need a pilot hole. The point also keeps the bit centered for straight and accurate holes, even with a portable drill.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Flute
    Type
    Type
    Size
    Drill Bit
    Point Type
    No. of
    Flutes
    Each
    Uncoated Carbide Tipped
     
    Inch
    1/8"0.125"1 7/8"0.36"SpiralRound1/8"Standard2000000000000000
    1/8"0.125"1 7/8"0.36"SpiralRound1/8"Split2000000000000
    9/64"0.1406"2 1/8"0.42"SpiralRound9/64"Standard200000000000000
    9/64"0.1406"2 1/8"0.42"SpiralRound9/64"Split2000000000000
    5/32"0.1563"2 1/8"0.45"SpiralRound5/32"Standard200000000000000
    5/32"0.1563"2 1/8"0.45"SpiralRound5/32"Split2000000000000
    11/64"0.1719"2 1/4"0.51"SpiralRound11/64"Standard200000000000000
    11/64"0.1719"2 1/4"0.51"SpiralRound11/64"Split2000000000000
    3/16"0.1875"2 1/4"0.54"SpiralRound3/16"Standard200000000000000
    3/16"0.1875"2 1/4"0.54"SpiralRound3/16"Split2000000000000
    13/64"0.2031"2 3/8"0.6"SpiralRound13/64"Standard200000000000000
    13/64"0.2031"2 3/8"0.6"SpiralRound13/64"Split2000000000000
    7/32"0.2188"2 3/8"0.63"SpiralRound7/32"Standard200000000000000
    7/32"0.2188"2 3/8"0.63"SpiralRound7/32"Split2000000000000
    1/4"0.25"2 1/2"0.75"SpiralRound1/4"Standard200000000000000
    1/4"0.25"2 1/2"0.75"SpiralRound1/4"Split2000000000000
    17/64"0.2656"2 3/4"0.78"SpiralRound17/64"Standard200000000000000
    17/64"0.2656"2 3/4"0.78"SpiralRound17/64"Split2000000000000
    9/32"0.2813"2 3/4"0.84"SpiralRound9/32"Standard200000000000000
    9/32"0.2813"2 3/4"0.84"SpiralRound9/32"Split2000000000000
    5/16"0.3125"2 7/8"0.93"SpiralRound5/16"Standard200000000000000
    5/16"0.3125"2 7/8"0.93"SpiralRound5/16"Split2000000000000
    11/32"0.3438"3"1.02"SpiralRound11/32"Standard200000000000000
    11/32"0.3438"3"1.02"SpiralRound11/32"Split2000000000000
    3/8"0.375"3 1/8"1.11"SpiralRound3/8"Standard200000000000000
    3/8"0.375"3 1/8"1.11"SpiralRound3/8"Split2000000000000
    25/64"0.3906"3 3/8"1.17"SpiralRound25/64"Standard200000000000000
    25/64"0.3906"3 3/8"1.17"SpiralRound25/64"Split2000000000000
    13/32"0.4063"3 3/8"1.2"SpiralRound13/32"Standard200000000000000
    13/32"0.4063"3 3/8"1.2"SpiralRound13/32"Split2000000000000
    27/64"0.4219"3 1/2"1.26"SpiralRound27/64"Standard200000000000000
    27/64"0.4219"3 1/2"1.26"SpiralRound27/64"Split2000000000000
    7/16"0.4375"3 1/2"1.29"SpiralRound7/16"Standard200000000000000
    7/16"0.4375"3 1/2"1.29"SpiralRound7/16"Split2000000000000
    1/2"0.5"3 3/4"1.5"SpiralRound1/2"Standard200000000000000
    1/2"0.5"3 3/4"1.5"SpiralRound1/2"Split2000000000000
    17/32"0.5313"3 7/8"1.59"SpiralRound17/32"Standard200000000000000
    17/32"0.5313"3 7/8"1.59"SpiralRound17/32"Split2000000000000
    9/16"0.5625"4"1.68"SpiralRound9/16"Standard200000000000000
    9/16"0.5625"4"1.68"SpiralRound9/16"Split2000000000000
    5/8"0.625"4 1/4"1.86"SpiralRound5/8"Standard200000000000000
    5/8"0.625"4 1/4"1.86"SpiralRound5/8"Split2000000000000
    11/16"0.6875"4 5/8"2.04"SpiralRound11/16"Standard200000000000000
    11/16"0.6875"4 5/8"2.04"SpiralRound11/16"Split2000000000000
    3/4"0.75"5"2.25"SpiralRound3/4"Standard200000000000000
    3/4"0.75"5"2.25"SpiralRound3/4"Split2000000000000
     
    Metric
    3.5 mm0.1378"52 mm10.5 mmSpiralRound3.5 mmStandard200000000000000
    4.0 mm0.1575"52 mm12 mmSpiralRound4 mmStandard200000000000000
    4.5 mm0.1772"56 mm13.5 mmSpiralRound4.5 mmStandard200000000000000
    5.0 mm0.1968"60 mm15 mmSpiralRound5 mmStandard200000000000000
    5.5 mm0.2165"60 mm16.5 mmSpiralRound5.5 mmStandard200000000000000
    6.0 mm0.2362"64 mm18 mmSpiralRound6 mmStandard200000000000000
    6.5 mm0.2559"68 mm19.5 mmSpiralRound6.5 mmStandard200000000000000
    7.0 mm0.2756"68 mm21 mmSpiralRound7 mmStandard200000000000000
    7.5 mm0.2953"71 mm22.5 mmSpiralRound7.5 mmStandard200000000000000
    8.0 mm0.315"71 mm24 mmSpiralRound8 mmStandard200000000000000
    8.5 mm0.3346"76 mm25.5 mmSpiralRound8.5 mmStandard200000000000000
    9.0 mm0.3543"79 mm27 mmSpiralRound9 mmStandard200000000000000
    9.5 mm0.374"79 mm28.5 mmSpiralRound9.5 mmStandard200000000000000
    10.0 mm0.3937"84 mm30 mmSpiralRound10 mmStandard200000000000000
    10.5 mm0.4134"87 mm31.5 mmSpiralRound10.5 mmStandard200000000000000
    11.0 mm0.4331"87 mm33 mmSpiralRound11 mmStandard200000000000000
    11.5 mm0.4528"92 mm34.5 mmSpiralRound11.5 mmStandard200000000000000
    12.0 mm0.4724"92 mm36 mmSpiralRound12 mmStandard200000000000000
    12.5 mm0.4921"95 mm37.5 mmSpiralRound12.5 mmStandard200000000000000
    13.0 mm0.5118"98 mm39 mmSpiralRound13 mmStandard200000000000000
    13.5 mm0.5315"98 mm40.5 mmSpiralRound13.5 mmStandard200000000000000
    14.0 mm0.5512"102 mm42 mmSpiralRound14 mmStandard200000000000000
     
    Carbide Short Length
    Image of Product. Round Shank. Front orientation. Drill Bits. Drill Bits, Short Length, Spiral Flute, Round Shank.
    Image of Specification. Split. Front orientation. Contains Border. Split Point. For Metal.

    Round Shank

    Split

    Our shortest and most rigid bits are also the hardest and most wear resistant. They stay sharp at high temperatures and faster speeds for the straightest holes in hard and difficult-to-machine materials. Used in manufacturing and CNC drilling, they last 10 to 20 times longer than their closest alternative, cobalt steel. Carbide can be brittle, however, so these bits require a rigid machine tool holder to prevent breakage and should not be used in hand drilling applications.
    Titanium Nitride (TiN) Coated—Drill at higher speeds and last longer than uncoated bits, especially on materials like hardened steel, iron, and stainless steel.
    Titanium Aluminum Nitride (TiAlN) Coated—No drill bits last longer. These are the best for high-speed, high-temperature drilling of very hard and abrasive materials, including titanium and fiberglass.
    Uncoated—Excellent for a range of metals, they perform best when used on steel, aluminum, brass, and bronze.
    Round Shank—The most common shank type fits in a drill press chuck.
    Split Point—Starts cutting on contact so you don’t need a pilot hole. The point also keeps the bit centered for straight and accurate holes, even with a portable drill.
    Four-Facet Point—The most accurate point style, it centers the bit without a pilot hole and keeps the bit stable while drilling hard metals.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Flute
    Type
    Type
    Size
    Drill Bit Point
    Type
    No. of
    Flutes
    Each
    Titanium Nitride (TiN) Coated
     
    Inch
    1/8"0.125"2"0.5"SpiralRound1/8"Four Facet200000000000000
    1/8"0.125"2 1/8"0.38"SpiralRound1/8"Split20000000000000
    9/64"0.1406"2 1/8"0.42"SpiralRound9/64"Split20000000000000
    9/64"0.1406"2 1/2"0.5"SpiralRound9/64"Four Facet20000000000000
    5/32"0.1563"2 1/4"0.47"SpiralRound5/32"Split20000000000000
    11/64"0.1719"2 1/2"0.6"SpiralRound11/64"Four Facet20000000000000
    3/16"0.1875"2 3/8"0.56"SpiralRound3/16"Split20000000000000
    3/16"0.1875"2 1/2"0.6"SpiralRound3/16"Four Facet20000000000000
    13/64"0.2031"2 1/2"0.6"SpiralRound13/64"Four Facet20000000000000
    13/64"0.2031"2 1/2"0.61"SpiralRound13/64"Split20000000000000
    7/32"0.2188"2 1/2"0.66"SpiralRound7/32"Split20000000000000
    7/32"0.2188"2 1/2"0.8"SpiralRound7/32"Four Facet20000000000000
    15/64"0.2344"2 1/2"0.7"SpiralRound15/64"Split20000000000000
    1/4"0.25"2 1/2"0.8"SpiralRound1/4"Four Facet20000000000000
    1/4"0.25"2 5/8"0.75"SpiralRound1/4"Split20000000000000
    17/64"0.2656"2 5/8"0.8"SpiralRound17/64"Split20000000000000
    9/32"0.2813"2 1/2"0.8"SpiralRound9/32"Four Facet20000000000000
    9/32"0.2813"2 3/4"0.84"SpiralRound9/32"Split200000000000000
    5/16"0.3125"2 3/4"1"SpiralRound5/16"Four Facet20000000000000
    5/16"0.3125"2 7/8"0.94"SpiralRound5/16"Split200000000000000
    3/8"0.375"3"1"SpiralRound3/8"Four Facet20000000000000
    3/8"0.375"3 1/4"1.13"SpiralRound3/8"Split200000000000000
    7/16"0.4375"3"1"SpiralRound7/16"Four Facet20000000000000
    7/16"0.4375"3 1/2"1.31"SpiralRound7/16"Split200000000000000
    1/2"0.5"3"1"SpiralRound1/2"Four Facet20000000000000
     
    Metric
    3.0 mm0.1181"50 mm16 mmSpiralRound3 mmFour Facet200000000000000
    3.5 mm0.1378"63 mm16 mmSpiralRound3.5 mmFour Facet200000000000000
    4.0 mm0.1575"63 mm19 mmSpiralRound4 mmFour Facet200000000000000
    4.5 mm0.1772"63 mm19 mmSpiralRound4.5 mmFour Facet200000000000000
    5.0 mm0.1969"63 mm19 mmSpiralRound5 mmFour Facet200000000000000
    5.5 mm0.2165"63 mm19 mmSpiralRound5.5 mmFour Facet200000000000000
    6.0 mm0.2362"63 mm25 mmSpiralRound6 mmFour Facet200000000000000
    6.5 mm0.2559"63 mm25 mmSpiralRound6.5 mmFour Facet200000000000000
    7.0 mm0.2756"63 mm25 mmSpiralRound7 mmFour Facet200000000000000
    7.5 mm0.2953"70 mm32 mmSpiralRound7.5 mmFour Facet200000000000000
    8.0 mm0.315"70 mm32 mmSpiralRound8 mmFour Facet200000000000000
    8.5 mm0.3346"70 mm32 mmSpiralRound8.5 mmFour Facet200000000000000
    10.0 mm0.3937"75 mm32 mmSpiralRound10 mmFour Facet200000000000000
    10.5 mm0.4134"75 mm32 mmSpiralRound10.5 mmFour Facet200000000000000
    11.0 mm0.4331"75 mm32 mmSpiralRound11 mmFour Facet200000000000000
    11.5 mm0.4528"75 mm32 mmSpiralRound11.5 mmFour Facet200000000000000
    12.0 mm0.4724"75 mm32 mmSpiralRound12 mmFour Facet200000000000000
    12.5 mm0.4921"75 mm32 mmSpiralRound12.5 mmFour Facet200000000000000
     
    Wire Gauge
    29 Ga.0.136"2 1/8"0.41"SpiralRound0.136"Split200000000000000
    21 Ga.0.159"2 1/4"0.48"SpiralRound0.159"Split200000000000000
    7 Ga.0.201"2 1/2"0.6"SpiralRound0.201"Split200000000000000
     
    Letter Size
    F0.257"2 5/8"0.77"SpiralRound0.257"Split200000000000000
     
    Titanium Aluminum Nitride (TiAlN) Coated
     
    Inch
    1/8"0.125"2"0.5"SpiralRound1/8"Four Facet2000000000000
    9/64"0.1406"2 1/2"0.5"SpiralRound9/64"Four Facet2000000000000
    5/32"0.1563"2 1/2"0.6"SpiralRound5/32"Four Facet2000000000000
    11/64"0.1719"2 1/2"0.6"SpiralRound11/64"Four Facet2000000000000
    3/16"0.1875"2 1/2"0.6"SpiralRound3/16"Four Facet2000000000000
    13/64"0.2031"2 1/2"0.6"SpiralRound13/64"Four Facet2000000000000
    7/32"0.2188"2 1/2"0.8"SpiralRound7/32"Four Facet2000000000000
    1/4"0.25"2 1/2"0.8"SpiralRound1/4"Four Facet2000000000000
    9/32"0.2813"2 1/2"0.8"SpiralRound9/32"Four Facet2000000000000
    5/16"0.3125"2 3/4"1"SpiralRound5/16"Four Facet2000000000000
    3/8"0.375"3"1"SpiralRound3/8"Four Facet2000000000000
    1/2"0.5"3"1"SpiralRound1/2"Four Facet2000000000000
     
    Metric
    3.0 mm0.1181"50 mm16 mmSpiralRound3 mmFour Facet20000000000000
    3.5 mm0.1378"63 mm16 mmSpiralRound3.5 mmFour Facet20000000000000
    4.0 mm0.1575"63 mm19 mmSpiralRound4 mmFour Facet20000000000000
    4.5 mm0.1772"63 mm19 mmSpiralRound4.5 mmFour Facet20000000000000
    5.0 mm0.1969"63 mm19 mmSpiralRound5 mmFour Facet20000000000000
    5.5 mm0.2165"63 mm19 mmSpiralRound5.5 mmFour Facet20000000000000
    6.0 mm0.2362"63 mm25 mmSpiralRound6 mmFour Facet20000000000000
    6.5 mm0.2559"63 mm25 mmSpiralRound6.5 mmFour Facet20000000000000
    7.0 mm0.2756"63 mm25 mmSpiralRound7 mmFour Facet20000000000000
    7.5 mm0.2953"70 mm32 mmSpiralRound7.5 mmFour Facet20000000000000
    8.0 mm0.315"70 mm32 mmSpiralRound8 mmFour Facet20000000000000
    8.5 mm0.3346"70 mm32 mmSpiralRound8.5 mmFour Facet20000000000000
    9.0 mm0.3543"75 mm32 mmSpiralRound9 mmFour Facet20000000000000
    10.0 mm0.3937"75 mm32 mmSpiralRound10 mmFour Facet20000000000000
    10.5 mm0.4134"75 mm32 mmSpiralRound10.5 mmFour Facet20000000000000
    12.0 mm0.4724"75 mm32 mmSpiralRound12 mmFour Facet20000000000000
     
    Uncoated
     
    Inch
    1/8"0.125"2"0.5"SpiralRound1/8"Four Facet2000000000000
    9/64"0.1406"2 1/2"0.5"SpiralRound9/64"Four Facet2000000000000
    11/64"0.1719"2 1/2"0.6"SpiralRound11/64"Four Facet2000000000000
    3/16"0.1875"2 1/2"0.6"SpiralRound3/16"Four Facet2000000000000
    13/64"0.2031"2 1/2"0.6"SpiralRound13/64"Four Facet2000000000000
    7/32"0.2188"2 1/2"0.8"SpiralRound7/32"Four Facet2000000000000
    15/64"0.2344"2 1/2"0.8"SpiralRound15/64"Four Facet2000000000000
    1/4"0.25"2 1/2"0.8"SpiralRound1/4"Four Facet2000000000000
    17/64"0.2656"2 1/2"0.8"SpiralRound17/64"Four Facet2000000000000
    9/32"0.2813"2 1/2"0.8"SpiralRound9/32"Four Facet2000000000000
    5/16"0.3125"2 3/4"1"SpiralRound5/16"Four Facet2000000000000
    21/64"0.3281"2 3/4"1"SpiralRound21/64"Four Facet2000000000000
    11/32"0.3438"3"1"SpiralRound11/32"Four Facet2000000000000
    23/64"0.3594"3"1"SpiralRound23/64"Four Facet2000000000000
    3/8"0.375"3"1"SpiralRound3/8"Four Facet2000000000000
    25/64"0.3906"3"1"SpiralRound25/64"Four Facet2000000000000
    13/32"0.4063"3"1"SpiralRound13/32"Four Facet2000000000000
    27/64"0.4219"3"1"SpiralRound27/64"Four Facet2000000000000
    7/16"0.4375"3"1"SpiralRound7/16"Four Facet2000000000000
    29/64"0.4531"3"1"SpiralRound29/64"Four Facet2000000000000
    1/2"0.5"3"1"SpiralRound1/2"Four Facet2000000000000
     
    Metric
    3.0 mm0.1181"50 mm16 mmSpiralRound3 mmFour Facet20000000000000
    3.5 mm0.1378"63 mm16 mmSpiralRound3.5 mmFour Facet20000000000000
    4.0 mm0.1575"63 mm19 mmSpiralRound4 mmFour Facet20000000000000
    4.5 mm0.1772"63 mm19 mmSpiralRound4.5 mmFour Facet20000000000000
    5.0 mm0.1969"63 mm19 mmSpiralRound5 mmFour Facet20000000000000
    5.5 mm0.2165"63 mm19 mmSpiralRound5.5 mmFour Facet20000000000000
    6.0 mm0.2362"63 mm25 mmSpiralRound6 mmFour Facet20000000000000
    6.5 mm0.2559"63 mm25 mmSpiralRound6.5 mmFour Facet20000000000000
    7.0 mm0.2756"63 mm25 mmSpiralRound7 mmFour Facet20000000000000
    7.5 mm0.2953"70 mm32 mmSpiralRound7.5 mmFour Facet20000000000000
    8.0 mm0.315"70 mm32 mmSpiralRound8 mmFour Facet20000000000000
    10.0 mm0.3937"75 mm32 mmSpiralRound10 mmFour Facet20000000000000
    12.0 mm0.4724"75 mm32 mmSpiralRound12 mmFour Facet20000000000000
    12.5 mm0.4921"75 mm32 mmSpiralRound12.5 mmFour Facet20000000000000
     

    Drill Bits for Hardened Steel

    Straight flutes withstand the heavy pressure needed to penetrate hardened steel. These bits cut more aggressively and resist stress better than spiral-flute bits.
    Carbide Short Length
    Image of Product. Straght Flute. Front orientation. Drill Bits. Drill Bits for Hardened Steel, Short Length, Straight Flute, Round Shank.
    Image of Specification. Split. Front orientation. Contains Border. Split Point. For Metal.

    Straght Flute

    Split

    Our shortest and most rigid bits are also the hardest and most wear resistant. They stay sharp at high temperatures and faster speeds for the straightest holes in hard and difficult-to-machine materials. Used in manufacturing and CNC drilling, they last 10 to 20 times longer than their closest alternative, cobalt steel. Carbide can be brittle, however, so these bits require a rigid machine tool holder to prevent breakage and should not be used in hand drilling applications.
    Titanium Nitride (TiN) Coated—Drill at higher speeds and last longer than uncoated bits, especially on materials like hardened steel, iron, and stainless steel.
    Uncoated—Excellent for a range of metals, they perform best when used on steel, aluminum, brass, and bronze.
    Straight Flute—Withstand heavy pressure without slipping when drilling hardened steel and other tough materials.
    Round Shank—The most common shank type fits in a drill press chuck.
    Split Point—Starts cutting on contact so you don’t need a pilot hole. The point also keeps the bit centered for straight and accurate holes, even with a portable drill.
    Four-Facet Point—The most accurate point style, it centers the bit without a pilot hole and keeps the bit stable while drilling hard metals.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Flute
    Type
    Type
    Size
    Drill Bit Point
    Type
    No. of
    Flutes
    Each
    Titanium Nitride (TiN) Coated
     
    Inch
    1/16"0.0625"1 1/2"0.3"StraightRound1/16"Split20000000000000
    5/64"0.0781"2"0.4"StraightRound5/64"Split2000000000000
    3/32"0.0938"2"0.4"StraightRound3/32"Split2000000000000
    7/64"0.1094"2 1/4"0.5"StraightRound7/64"Split2000000000000
    1/8"0.125"2 1/4"0.5"StraightRound1/8"Split2000000000000
    9/64"0.1406"2 1/2"0.5"StraightRound9/64"Split2000000000000
    5/32"0.1563"2 1/2"0.6"StraightRound5/32"Split2000000000000
    11/64"0.1719"2 1/2"0.6"StraightRound11/64"Split2000000000000
    3/16"0.1875"2 1/2"0.6"StraightRound3/16"Split2000000000000
    13/64"0.2031"2 1/2"0.8"StraightRound13/64"Split2000000000000
    7/32"0.2188"2 1/2"0.8"StraightRound7/32"Split2000000000000
    15/64"0.2344"2 1/2"0.8"StraightRound15/64"Split2000000000000
    1/4"0.25"2 1/2"0.8"StraightRound1/4"Split2000000000000
    17/64"0.2656"2 1/2"0.8"StraightRound17/64"Split2000000000000
    9/32"0.2813"2 1/2"0.8"StraightRound9/32"Split2000000000000
    5/16"0.3125"2 1/2"1"StraightRound5/16"Split2000000000000
    3/8"0.375"3"1"StraightRound3/8"Split2000000000000
    7/16"0.4375"3"1"StraightRound7/16"Split2000000000000
    1/2"0.5"3"1"StraightRound1/2"Split20000000000000
     
    Wire Gauge
    56 Ga.0.0465"1 1/2"0.3"StraightRound0.0465"Split20000000000000
    55 Ga.0.052"1 1/2"0.3"StraightRound0.052"Split20000000000000
    54 Ga.0.055"1 1/2"0.3"StraightRound0.055"Split20000000000000
    53 Ga.0.0595"1 1/2"0.3"StraightRound0.0595"Split20000000000000
    52 Ga.0.0635"1 1/2"0.3"StraightRound0.0635"Split20000000000000
    51 Ga.0.067"1 1/2"0.3"StraightRound0.067"Split20000000000000
    50 Ga.0.07"2"0.3"StraightRound0.07"Split20000000000000
    49 Ga.0.073"2"0.3"StraightRound0.073"Split20000000000000
    48 Ga.0.076"2"0.4"StraightRound0.076"Split20000000000000
    47 Ga.0.0785"2"0.4"StraightRound0.0785"Split20000000000000
    46 Ga.0.081"2"0.4"StraightRound0.081"Split20000000000000
    45 Ga.0.082"2"0.4"StraightRound0.082"Split20000000000000
    44 Ga.0.086"2"0.4"StraightRound0.086"Split20000000000000
    43 Ga.0.089"2"0.4"StraightRound0.089"Split20000000000000
    42 Ga.0.0935"2"0.4"StraightRound0.0935"Split20000000000000
    41 Ga.0.096"2"0.4"StraightRound0.096"Split20000000000000
    40 Ga.0.098"2"0.4"StraightRound0.098"Split20000000000000
    39 Ga.0.0995"2 1/4"0.5"StraightRound0.0995"Split20000000000000
    38 Ga.0.1015"2 1/4"0.5"StraightRound0.1015"Split20000000000000
    37 Ga.0.104"2 1/4"0.5"StraightRound0.104"Split20000000000000
    36 Ga.0.1065"2 1/4"0.5"StraightRound0.1065"Split20000000000000
    35 Ga.0.11"2 1/4"0.5"StraightRound0.11"Split20000000000000
    34 Ga.0.111"2 1/4"0.5"StraightRound0.111"Split20000000000000
    33 Ga.0.113"2 1/4"0.5"StraightRound0.113"Split20000000000000
    32 Ga.0.116"2 1/4"0.5"StraightRound0.116"Split20000000000000
    31 Ga.0.12"2 1/4"0.5"StraightRound0.12"Split2000000000000
    30 Ga.0.1285"2 1/4"0.5"StraightRound0.1285"Split20000000000000
    29 Ga.0.136"2 1/2"0.5"StraightRound0.136"Split20000000000000
    28 Ga.0.1405"2 1/2"0.5"StraightRound0.1405"Split20000000000000
    27 Ga.0.144"2 1/2"0.5"StraightRound0.144"Split20000000000000
    26 Ga.0.147"2 1/2"0.5"StraightRound0.147"Split20000000000000
    25 Ga.0.1495"2 1/2"0.5"StraightRound0.1495"Split20000000000000
    24 Ga.0.152"2 1/2"0.5"StraightRound0.152"Split20000000000000
    23 Ga.0.154"2 1/2"0.5"StraightRound0.154"Split20000000000000
    22 Ga.0.157"2 1/2"0.6"StraightRound0.157"Split2000000000000
    21 Ga.0.159"2 1/2"0.6"StraightRound0.159"Split20000000000000
    20 Ga.0.161"2 1/2"0.6"StraightRound0.161"Split20000000000000
    19 Ga.0.166"2 1/2"0.6"StraightRound0.166"Split20000000000000
    18 Ga.0.1695"2 1/2"0.6"StraightRound0.1695"Split20000000000000
    17 Ga.0.173"2 1/2"0.6"StraightRound0.173"Split20000000000000
    16 Ga.0.177"2 1/2"0.6"StraightRound0.177"Split20000000000000
    15 Ga.0.18"2 1/2"0.6"StraightRound0.18"Split20000000000000
    14 Ga.0.182"2 1/2"0.6"StraightRound0.182"Split20000000000000
    13 Ga.0.185"2 1/2"0.6"StraightRound0.185"Split20000000000000
    12 Ga.0.189"2 1/2"0.6"StraightRound0.189"Split20000000000000
    11 Ga.0.191"2 1/2"0.6"StraightRound0.191"Split20000000000000
    10 Ga.0.1935"2 1/2"0.6"StraightRound0.1935"Split20000000000000
    9 Ga.0.196"2 1/2"0.8"StraightRound0.196"Split20000000000000
    8 Ga.0.199"2 1/2"0.8"StraightRound0.199"Split20000000000000
    7 Ga.0.201"2 1/2"0.8"StraightRound0.201"Split20000000000000
    6 Ga.0.204"2 1/2"0.8"StraightRound0.204"Split20000000000000
    5 Ga.0.2055"2 1/2"0.8"StraightRound0.2055"Split20000000000000
    4 Ga.0.209"2 1/2"0.8"StraightRound0.209"Split20000000000000
    3 Ga.0.213"2 1/2"0.8"StraightRound0.213"Split20000000000000
    2 Ga.0.221"2 1/2"0.8"StraightRound0.221"Split20000000000000
    1 Ga.0.228"2 1/2"0.8"StraightRound0.228"Split20000000000000
     
    Uncoated
     
    Inch
    1/16"0.0625"1 1/2"0.3"StraightRound1/16"Four Facet2000000000000
    5/64"0.0781"2"0.4"StraightRound5/64"Four Facet2000000000000
    3/32"0.0938"2"0.4"StraightRound3/32"Four Facet2000000000000
    7/64"0.1094"2 1/4"0.5"StraightRound7/64"Four Facet2000000000000
    1/8"0.125"2 1/4"0.5"StraightRound1/8"Four Facet2000000000000
    9/64"0.1406"2 1/2"0.5"StraightRound9/64"Four Facet2000000000000
    5/32"0.1563"2 1/2"0.6"StraightRound5/32"Four Facet2000000000000
    11/64"0.1719"2 1/2"0.6"StraightRound11/64"Four Facet2000000000000
    3/16"0.1875"2 1/2"0.6"StraightRound3/16"Four Facet2000000000000
    13/64"0.2031"2 1/2"0.8"StraightRound13/64"Four Facet2000000000000
    7/32"0.2188"2 1/2"0.8"StraightRound7/32"Four Facet2000000000000
    15/64"0.2344"2 1/2"0.8"StraightRound15/64"Four Facet2000000000000
    1/4"0.25"2 1/2"0.8"StraightRound1/4"Four Facet2000000000000
    17/64"0.2656"2 1/2"0.8"StraightRound17/64"Four Facet2000000000000
    9/32"0.2813"2 1/2"0.8"StraightRound9/32"Four Facet2000000000000
    5/16"0.3125"2 1/2"1"StraightRound5/16"Four Facet2000000000000
    3/8"0.375"3"1"StraightRound3/8"Four Facet2000000000000
    7/16"0.4375"3"1"StraightRound7/16"Four Facet2000000000000
    1/2"0.5"3"1"StraightRound1/2"Four Facet20000000000000
     
    Metric
    1.0 mm0.0394"38 mm7.6 mmStraightRound1 mmSplit2000000000000
    1.5 mm0.0591"38 mm7.6 mmStraightRound1.5 mmSplit2000000000000
    2.0 mm0.0787"50 mm9.6 mmStraightRound2 mmSplit2000000000000
    2.5 mm0.0984"50 mm9.6 mmStraightRound2.5 mmSplit2000000000000
    3.0 mm0.1181"57 mm12.8 mmStraightRound3 mmSplit2000000000000
    4.0 mm0.1575"63 mm15.2 mmStraightRound4 mmSplit2000000000000
    4.5 mm0.1772"63 mm15.2 mmStraightRound4.5 mmSplit2000000000000
    5.0 mm0.1968"63 mm20 mmStraightRound5 mmSplit2000000000000
    6.0 mm0.2362"63 mm20 mmStraightRound6 mmSplit2000000000000
    8.0 mm0.315"63 mm25.6 mmStraightRound8 mmSplit2000000000000
     
    Wire Gauge
    60 Ga.0.04"1 1/2"0.3"StraightRound0.04"Four Facet2000000000000
    59 Ga.0.041"1 1/2"0.3"StraightRound0.041"Four Facet2000000000000
    58 Ga.0.042"1 1/2"0.3"StraightRound0.042"Four Facet2000000000000
    57 Ga.0.043"1 1/2"0.3"StraightRound0.043"Four Facet2000000000000
    56 Ga.0.0465"1 1/2"0.3"StraightRound0.0465"Four Facet2000000000000
    55 Ga.0.052"1 1/2"0.3"StraightRound0.052"Four Facet2000000000000
    54 Ga.0.055"1 1/2"0.3"StraightRound0.055"Four Facet2000000000000
    53 Ga.0.0595"1 1/2"0.3"StraightRound0.0595"Four Facet2000000000000
    52 Ga.0.0635"1 1/2"0.3"StraightRound0.0635"Four Facet2000000000000
    51 Ga.0.067"1 1/2"0.3"StraightRound0.067"Four Facet200000000000
    50 Ga.0.07"2"0.3"StraightRound0.07"Four Facet2000000000000
    49 Ga.0.073"2"0.3"StraightRound0.073"Four Facet2000000000000
    48 Ga.0.076"2"0.4"StraightRound0.076"Four Facet2000000000000
    47 Ga.0.0785"2"0.4"StraightRound0.0785"Four Facet2000000000000
    46 Ga.0.081"2"0.4"StraightRound0.081"Four Facet2000000000000
    45 Ga.0.082"2"0.4"StraightRound0.082"Four Facet2000000000000
    44 Ga.0.086"2"0.4"StraightRound0.086"Four Facet2000000000000
    43 Ga.0.089"2"0.4"StraightRound0.089"Four Facet2000000000000
    42 Ga.0.0935"2"0.4"StraightRound0.0935"Four Facet2000000000000
    41 Ga.0.096"2"0.4"StraightRound0.096"Four Facet200000000000
    40 Ga.0.098"2"0.4"StraightRound0.098"Four Facet2000000000000
    39 Ga.0.0995"2 1/4"0.5"StraightRound0.0995"Four Facet2000000000000
    38 Ga.0.1015"2 1/4"0.5"StraightRound0.1015"Four Facet2000000000000
    37 Ga.0.104"2 1/4"0.5"StraightRound0.104"Four Facet2000000000000
    36 Ga.0.1065"2 1/4"0.5"StraightRound0.1065"Four Facet2000000000000
    35 Ga.0.11"2 1/4"0.5"StraightRound0.11"Four Facet2000000000000
    34 Ga.0.111"2 1/4"0.5"StraightRound0.111"Four Facet2000000000000
    33 Ga.0.113"2 1/4"0.5"StraightRound0.113"Four Facet2000000000000
    32 Ga.0.116"2 1/4"0.5"StraightRound0.116"Four Facet2000000000000
    31 Ga.0.12"2 1/4"0.5"StraightRound0.12"Four Facet200000000000
    30 Ga.0.1285"2 1/4"0.5"StraightRound0.1285"Four Facet2000000000000
    29 Ga.0.136"2 1/2"0.5"StraightRound0.136"Four Facet2000000000000
    28 Ga.0.1405"2 1/2"0.5"StraightRound0.1405"Four Facet2000000000000
    27 Ga.0.144"2 1/2"0.5"StraightRound0.144"Four Facet2000000000000
    26 Ga.0.147"2 1/2"0.5"StraightRound0.147"Four Facet2000000000000
    25 Ga.0.1495"2 1/2"0.5"StraightRound0.1495"Four Facet2000000000000
    24 Ga.0.152"2 1/2"0.5"StraightRound0.152"Four Facet2000000000000
    23 Ga.0.154"2 1/2"0.5"StraightRound0.154"Four Facet2000000000000
    22 Ga.0.157"2 1/2"0.6"StraightRound0.157"Four Facet2000000000000
    21 Ga.0.159"2 1/2"0.6"StraightRound0.159"Four Facet200000000000
    20 Ga.0.161"2 1/2"0.6"StraightRound0.161"Four Facet2000000000000
    19 Ga.0.166"2 1/2"0.6"StraightRound0.166"Four Facet2000000000000
    18 Ga.0.1695"2 1/2"0.6"StraightRound0.1695"Four Facet2000000000000
    17 Ga.0.173"2 1/2"0.6"StraightRound0.173"Four Facet2000000000000
    16 Ga.0.177"2 1/2"0.6"StraightRound0.177"Four Facet2000000000000
    15 Ga.0.18"2 1/2"0.6"StraightRound0.18"Four Facet2000000000000
    14 Ga.0.182"2 1/2"0.6"StraightRound0.182"Four Facet2000000000000
    13 Ga.0.185"2 1/2"0.6"StraightRound0.185"Four Facet2000000000000
    12 Ga.0.189"2 1/2"0.6"StraightRound0.189"Four Facet2000000000000
    11 Ga.0.191"2 1/2"0.6"StraightRound0.191"Four Facet200000000000
    10 Ga.0.1935"2 1/2"0.6"StraightRound0.1935"Four Facet2000000000000
    9 Ga.0.196"2 1/2"0.8"StraightRound0.196"Four Facet2000000000000
    8 Ga.0.199"2 1/2"0.8"StraightRound0.199"Four Facet2000000000000
    7 Ga.0.201"2 1/2"0.8"StraightRound0.201"Four Facet2000000000000
    6 Ga.0.204"2 1/2"0.8"StraightRound0.204"Four Facet2000000000000
    5 Ga.0.2055"2 1/2"0.8"StraightRound0.2055"Four Facet2000000000000
    4 Ga.0.209"2 1/2"0.8"StraightRound0.209"Four Facet2000000000000
    3 Ga.0.213"2 1/2"0.8"StraightRound0.213"Four Facet2000000000000
    2 Ga.0.221"2 1/2"0.8"StraightRound0.221"Four Facet2000000000000
    1 Ga.0.228"2 1/2"0.8"StraightRound0.228"Four Facet200000000000
     
    Letter Size
    A0.234"2 1/2"0.8"StraightRound0.234"Four Facet20000000000000
    B0.238"2 1/2"0.8"StraightRound0.238"Four Facet20000000000000
    C0.242"2 1/2"0.8"StraightRound0.242"Four Facet20000000000000
    D0.246"2 1/2"0.8"StraightRound0.246"Four Facet20000000000000
    E0.25"2 1/2"0.8"StraightRound1/4"Four Facet20000000000000
    F0.257"2 1/2"0.8"StraightRound0.257"Four Facet20000000000000
    G0.261"2 1/2"0.8"StraightRound0.261"Four Facet20000000000000
    H0.266"2 1/2"0.8"StraightRound0.266"Four Facet20000000000000
    I0.272"2 1/2"0.8"StraightRound0.272"Four Facet20000000000000
    J0.277"2 1/2"0.8"StraightRound0.277"Four Facet20000000000000
    K0.281"2 1/2"0.8"StraightRound0.281"Four Facet20000000000000
    L0.29"2 1/2"0.8"StraightRound0.29"Four Facet20000000000000
    M0.295"2 1/2"0.8"StraightRound0.295"Four Facet20000000000000
    N0.302"2 1/2"1"StraightRound0.302"Four Facet20000000000000
    O0.316"2 1/2"1"StraightRound0.316"Four Facet20000000000000
    P0.323"2 1/2"1"StraightRound0.323"Four Facet20000000000000
    Q0.332"3"1"StraightRound0.332"Four Facet20000000000000
    R0.339"3"1"StraightRound0.339"Four Facet20000000000000
    S0.348"3"1"StraightRound0.348"Four Facet20000000000000
    T0.358"3"1"StraightRound0.358"Four Facet20000000000000
    U0.368"3"1"StraightRound0.368"Four Facet20000000000000
    V0.377"3"1"StraightRound0.377"Four Facet20000000000000
    W0.386"3"1"StraightRound0.386"Four Facet20000000000000
    X0.397"3"1"StraightRound0.397"Four Facet20000000000000
    Y0.404"3"1"StraightRound0.404"Four Facet20000000000000
    Z0.413"3"1"StraightRound0.413"Four Facet20000000000000
     

    Drill Bits for Sheet Metal

    Short flutes make shallow cuts through sheet metal and thin-wall tubing without snagging and deforming the material.
    High-Speed Steel Short Length
    Image of Product. Spiral Flute. Front orientation. Drill Bits. Drill Bits for Sheet Metal, Short Length, Short Flute, Spiral Flute, Round Shank, 1 Drilling End.

    Spiral Flute

    Image of Product. Spiral Flute with Two Drilling Ends. Front orientation. Drill Bits. Drill Bits for Sheet Metal, Short Length, Short Flute, Spiral Flute, Round Shank, 2 Drilling Ends.

    Spiral Flute with Two Drilling Ends

    Image of Specification. Split. Front orientation. Contains Border. Split Point. For Metal.

    Split

    Our shortest high-speed steel bits, these are the most rigid for drilling the straightest holes. They're also good for tight spaces where longer bits can't fit. Also known as screw-machine and stub-length bits.
    Black Oxide—The dark finish increases wear resistance and reduces friction to improve chip flow, so these bits can last 50% longer than uncoated bits.
    Round Shank—The most common shank type. These fit in the chuck of drill presses and portable drills.
    Split Point—Starts cutting on contact so you don’t need a pilot hole. The point also keeps the bit centered for straight and accurate holes, even with a portable drill.
    Shank
    Each
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Flute Type
    Type
    Size
    Drill Bit
    Point Type
    No. of Drilling
    Ends
    No. of
    Flutes
    1-11
    12-Up
    Black Oxide
     
    Inch
    7/64"0.1094"2"0.5"Spiral, ShortRound1/8"Split2200000000000000000
    7/64"0.1094"3"0.63"Spiral, ShortRound7/64"Split12000000000000000
    1/8"0.125"2"0.56"Spiral, ShortRound1/8"Split22000000000000000
    1/8"0.125"2"0.63"Spiral, ShortRound1/8"Split12000000000000000
    9/64"0.1406"2"0.56"Spiral, ShortRound1/8"Split22000000000000000
    9/64"0.1406"2"0.63"Spiral, ShortRound9/64"Split12000000000000000
    5/32"0.1563"2"0.75"Spiral, ShortRound5/32"Split12000000000000000
    5/32"0.1563"2 1/8"0.56"Spiral, ShortRound3/16"Split22000000000000000
    3/16"0.1875"2"0.75"Spiral, ShortRound3/16"Split12000000000000000
    3/16"0.1875"2 3/8"0.56"Spiral, ShortRound3/16"Split22000000000000000
    7/32"0.2188"2 5/8"0.69"Spiral, ShortRound1/4"Split22000000000000000
    1/4"0.25"2 1/2"0.75"Spiral, ShortRound1/4"Split12000000000000000
    1/4"0.25"2 5/8"0.75"Spiral, ShortRound1/4"Split22000000000000000
     
    Wire Gauge
    30 Ga.0.1285"2"0.56"Spiral, ShortRound0.1"Split22000000000000000
    30 Ga.0.1285"2"0.63"Spiral, ShortRound0.1285"Split12000000000000000
    20 Ga.0.161"2 1/8"0.56"Spiral, ShortRound0.2"Split22000000000000000
    11 Ga.0.191"2 3/8"0.56"Spiral, ShortRound0.2"Split22000000000000000
     
    Carbide Short Length
    Image of Product. Straight Flute. Front orientation. Drill Bits. Drill Bits for Sheet Metal, Short Length, Straight Flute, Round Shank, 1 Drilling End.

    Straight Flute

    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.

    Standard

    Our shortest and most rigid bits are also the hardest and most wear resistant. They stay sharp at high temperatures and faster speeds for the straightest holes in hard and difficult-to-machine materials. Used in manufacturing and CNC drilling, they last 10 to 20 times longer than their closest alternative, cobalt steel. Carbide can be brittle, however, so these bits require a rigid machine tool holder to prevent breakage and should not be used in hand drilling applications.
    Uncoated—Excellent for a range of metals, they perform best when used on steel, aluminum, brass, and bronze.
    Straight Flute—Withstand heavy pressure without slipping when drilling hardened steel and other tough materials.
    Round Shank—The most common shank type fits in a drill press chuck.
    Standard Point—Good for general purpose drilling. You’ll need to make a pilot hole to center the bit.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Flute
    Type
    Type
    Size
    Drill Bit
    Point Type
    No. of Drilling
    Ends
    No. of
    Flutes
    Each
    Uncoated
     
    Inch
    1/16"0.0625"1 1/2"0.19"StraightRound1/16"Standard120000000000000
    3/32"0.0938"1 1/2"0.25"StraightRound3/32"Standard12000000000000
    1/8"0.125"1 1/2"0.31"StraightRound1/8"Standard12000000000000
    5/32"0.1563"2"0.38"StraightRound5/32"Standard12000000000000
    3/16"0.1875"2"0.38"StraightRound3/16"Standard12000000000000
    7/32"0.2188"2"0.5"StraightRound7/32"Standard12000000000000
    1/4"0.25"2"0.5"StraightRound1/4"Standard12000000000000
    9/32"0.2813"2"0.5"StraightRound9/32"Standard12000000000000
    5/16"0.3125"2 1/2"0.63"StraightRound5/16"Standard12000000000000
    11/32"0.3438"2 1/2"0.63"StraightRound11/32"Standard12000000000000
    3/8"0.375"2 1/2"0.63"StraightRound3/8"Standard12000000000000
    13/32"0.4063"2 1/2"0.63"StraightRound13/32"Standard12000000000000
    7/16"0.4375"2 3/4"0.63"StraightRound7/16"Standard12000000000000
    15/32"0.4688"3"0.63"StraightRound15/32"Standard12000000000000
    1/2"0.5"3"0.63"StraightRound1/2"Standard12000000000000
     
    Metric
    3.0 mm0.1181"38 mm6 mmStraightRound3 mmStandard12000000000000
    4.0 mm0.1575"50 mm8 mmStraightRound4 mmStandard12000000000000
    5.0 mm0.1968"50 mm10 mmStraightRound5 mmStandard12000000000000
    6.0 mm0.2362"50 mm12 mmStraightRound6 mmStandard12000000000000
     

    Hole-Starting Drill Bits

    Create an accurate starting place in your workpiece. Cut an indent with these bits, then continue drilling with a longer bit. The indent prevents slipping so the final hole is centered and precise. Also known as spotting drill bits.
    Cobalt Steel Short Length
    Image of Product. Front orientation. Drill Bits. Hole-Starting Drill Bits, Short Length, Spiral Flute, Round Shank.
    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.

    Spiral Flute

    Round Shank

    Standard

    Combine the toughness and wear resistance of cobalt steel with a short length for drilling the straightest holes. These last twice as long as high-speed steel and can run up to 25% faster at higher temperatures without damaging the bit on hard metals like nickel. Also known as screw-machine and stub-length bits, they fit in tight spaces where longer bits can't.
    Titanium Aluminum Nitride (TiAlN) Coated—The hardest and most wear-resistant coating, especially at high temperatures. These bits are best for hard and abrasive materials, such as iron, titanium, and fiberglass.
    Uncoated—Polished to eject chips, these are also known as bright finish bits.
    90° Point Angle—Chamfers holes that will be followed by a smaller drill bit size.
    120° Point Angle—For holes that will be followed by a drill bit with a point angle from 90° to 118°.
    Round Shank—The most common shank type. These fit in the chuck of drill presses and portable drills.
    Standard Point—Perform best in stationary tools, such as a drill press.
    Shank
    90° Point Angle
    120° Point Angle
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Flute
    Type
    Type
    Size
    Drill Bit
    Point Type
    No. of
    Flutes
    Each
    Each
    Titanium Aluminum Nitride (TiAlN) Coated
    1/4"0.25"2 5/8"0.9"SpiralRound1/4"Standard2000000000000000———0
    1/4"0.25"2 5/8"1.38"SpiralRound1/4"Standard2———0000000000000000
    3/8"0.375"3 1/2"1"SpiralRound3/8"Standard20000000000000000000000000000
    1/2"0.5"4"1.38"SpiralRound1/2"Standard20000000000000000000000000000
     
    Uncoated
    1/8"0.125"2"0.4"SpiralRound1/8"Standard200000000000000———0
    1/4"0.25"2 5/8"0.89"SpiralRound1/4"Standard200000000000000000000000000
    3/8"0.375"3 1/2"1"SpiralRound3/8"Standard200000000000000000000000000
    1/2"0.5"4"1.38"SpiralRound1/2"Standard200000000000000000000000000
    5/8"0.625"4 1/2"1.38"SpiralRound5/8"Standard200000000000000000000000000
    3/4"0.75"5 1/8"1.63"SpiralRound3/4"Standard200000000000000000000000000
    3.0 mm0.1181"50 mm10.2 mmSpiralRound3 mmStandard200000000000000———0
    4.0 mm0.1575"52 mm12.7 mmSpiralRound4 mmStandard200000000000000000000000000
    5.0 mm0.1968"60 mm15 mmSpiralRound5 mmStandard200000000000000000000000000
    6.0 mm0.2362"67 mm20.3 mmSpiralRound6 mmStandard20000000000000———0
    8.0 mm0.315"79 mm25.4 mmSpiralRound8 mmStandard20000000000000———0
    10.0 mm0.3937"89 mm25.4 mmSpiralRound10 mmStandard20000000000000———0
    12.0 mm0.4724"102 mm31.7 mmSpiralRound12 mmStandard20000000000000———0
     
    Carbide Short Length
    Image of Product. Front orientation. Drill Bits. Hole-Starting Drill Bits, Short Length, Spiral Flute, Round Shank.
    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.

    Spiral Flute

    Round Shank

    Standard

    Our shortest and most rigid bits are also the hardest and most wear resistant. They stay sharp at high temperatures and faster speeds for the straightest holes in hard and difficult-to-machine materials. Used in manufacturing and CNC drilling, they last 10 to 20 times longer than their closest alternative, cobalt steel. Carbide can be brittle, however, so these bits require a rigid machine tool holder to prevent breakage and should not be used in hand drilling applications.
    Titanium Nitride (TiN) Coated—Drill at higher speeds and last longer than uncoated bits, especially on materials like hardened steel, iron, and stainless steel.
    Titanium Aluminum Nitride (TiAlN) Coated—No drill bits last longer. These are the best for high-speed, high-temperature drilling of very hard and abrasive materials, including titanium and fiberglass.
    Uncoated—Excellent for a range of metals, they perform best when used on steel, aluminum, brass, and bronze.
    90° Point Angle—Chamfers holes that will be followed by a smaller drill bit size.
    120° Point Angle—For holes that will be followed by a drill bit with a point angle from 90° to 118°.
    140° Point Angle—For holes that will be followed by a drill bit with a point angle from 118° to 135°.
    Round Shank—The most common shank type fits in a drill press chuck.
    Standard Point—Perform best in stationary tools, such as a drill press.
    Shank
    90° Point Angle
    120° Point Angle
    140° Point Angle
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Flute
    Type
    Type
    Size
    Drill Bit
    Point Type
    No. of
    Flutes
    Each
    Each
    Each
    Titanium Nitride (TiN) Coated
    1/8"0.125"2"1/8"SpiralRound1/8"Standard2000000000000000000000000000000000000000000
    3/16"0.1875"2"3/16"SpiralRound3/16"Standard2000000000000000000000000000000000000000
    1/4"0.25"2 1/2"1/4"SpiralRound1/4"Standard2000000000000000000000000000000000000000
    5/16"0.3125"2 1/2"5/16"SpiralRound5/16"Standard2000000000000000000000000000000000000000
    3/8"0.375"2 1/2"3/8"SpiralRound3/8"Standard2000000000000000000000000000000000000000
    1/2"0.5"3"1/2"SpiralRound1/2"Standard2000000000000000000000000000000000000000
    8 mm0.315"63 mm8 mmSpiralRound8 mmStandard2———0000000000000———0
     
    Titanium Aluminum Nitride (TiAlN) Coated
    1/8"0.125"2"1/8"SpiralRound1/8"Standard2000000000000000000000000000000000000000
    3/16"0.1875"2"3/16"SpiralRound3/16"Standard2000000000000000000000000000000000000000
    1/4"0.25"2 1/2"1/4"SpiralRound1/4"Standard2000000000000000000000000000000000000000
    5/16"0.3125"2 1/2"5/16"SpiralRound5/16"Standard2000000000000000000000000000000000000000
    3/8"0.375"2 1/2"3/8"SpiralRound3/8"Standard2000000000000000000000000000000000000000
    1/2"0.5"3"1/2"SpiralRound1/2"Standard2000000000000000000000000000000000000000
     
    Uncoated
    1/8"0.125"2"1/8"SpiralRound1/8"Standard2000000000000000000000000000000000000000
    3/16"0.1875"2"3/16"SpiralRound3/16"Standard2000000000000000000000000000000000000000
    1/4"0.25"2 1/2"1/4"SpiralRound1/4"Standard2000000000000000000000000000000000000
    5/16"0.3125"2 1/2"5/16"SpiralRound5/16"Standard2000000000000000000000000000000000000000
    3/8"0.375"2 1/2"0.38"SpiralRound3/8"Standard2000000000000000000000000000000000000
    1/2"0.5"3"1/2"SpiralRound1/2"Standard2000000000000000000000000000000000000
    5/8"0.625"3 1/2"0.63"SpiralRound5/8"Standard2000000000000000000000000000000000000000
    3 mm0.1181"57 mm3 mmSpiralRound3 mmStandard2000000000000000000000000000000000000000
    5 mm0.1968"63 mm5 mmSpiralRound5 mmStandard2000000000000000000000000000000000000000
    6 mm0.2362"63 mm6 mmSpiralRound6 mmStandard2000000000000000000000000000000000000000
    8 mm0.315"63 mm8 mmSpiralRound8 mmStandard2000000000000———0000000000000
    10 mm0.3937"70 mm10 mmSpiralRound10 mmStandard2000000000000000000000000000000000000000
     

    Quick-Change Hex Drill Bits

    Switch bits instead of tools to simplify jobs. These snap directly into power screwdrivers, impact drivers, and other tools that accept a 1/4" hex shank.
    High-Speed Steel Short Length
    Image of Product. Front orientation. Drill Bits. Quick-Change Hex Drill Bits, Short Length, Spiral Flute.

    Spiral Flute

    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.
    Image of Specification. Split. Front orientation. Contains Border. Split Point. For Metal.

    Standard

    Split

    Our shortest high-speed steel bits, these are the most rigid for drilling the straightest holes. They're also good for tight spaces where longer bits can't fit. Also known as screw-machine and stub-length bits.
    Black Oxide—The dark finish increases wear resistance and reduces friction to improve chip flow, so these bits can last 50% longer than uncoated bits.
    Standard Point—Good for general purpose drilling. You’ll need to make a pilot hole to center the bit.
    Split Point—Starts cutting on contact so you don’t need a pilot hole. The point also keeps the bit centered for straight and accurate holes, even with a portable drill.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Flute
    Type
    Type
    Size
    Drill Bit
    Point Type
    No. of
    Flutes
    Each
    Black Oxide
     
    Inch
    1/16"0.0625"1 7/8"0.5"SpiralQuick-Change Hex1/4"Standard200000000000000
    5/64"0.0781"2"0.5"SpiralQuick-Change Hex1/4"Split20000000000000
    3/32"0.0938"2 1/4"1"SpiralQuick-Change Hex1/4"Standard20000000000000
    1/8"0.125"2 3/4"0.71"SpiralQuick-Change Hex1/4"Standard20000000000000
    5/32"0.1563"3 1/8"2"SpiralQuick-Change Hex1/4"Split20000000000000
    11/64"0.1719"3 1/4"1.75"SpiralQuick-Change Hex1/4"Split20000000000000
    3/16"0.1875"3 1/2"1.02"SpiralQuick-Change Hex1/4"Standard20000000000000
    13/64"0.2031"3 5/8"2"SpiralQuick-Change Hex1/4"Split20000000000000
    7/32"0.2188"3 3/4"2.38"SpiralQuick-Change Hex1/4"Split20000000000000
    1/4"0.25"4"1.26"SpiralQuick-Change Hex1/4"Standard20000000000000
    5/16"0.3125"4 1/2"3"SpiralQuick-Change Hex1/4"Split20000000000000
    1/2"0.5"6"2.51"SpiralQuick-Change Hex1/4"Standard200000000000000
     

    Drill Bit Sets

    Drill a variety of metals, from the softest aluminum to the hardest steel.
    High-Speed Steel Short Length
    Image of Product. Front orientation. Drill Bits. Drill Bit Sets, Short Length, Spiral Flute.

    Spiral Flute

    Image of Specification. Split. Front orientation. Contains Border. Split Point. For Metal.
    Image of Specification. Standard. Front orientation. Contains Border. Standard Point. For Metal.

    Split

    Standard

    Our shortest high-speed steel bits, these are the most rigid for drilling the straightest holes. They're also good for tight spaces where longer bits can't fit. Also known as screw-machine and stub-length bits.
    Black Oxide—The dark finish increases wear resistance and reduces friction to improve chip flow, so these bits can last 50% longer than uncoated bits.
    Titanium Nitride (TiN) Coated—Drill at higher speeds and last longer than uncoated and oxide-coated bits, especially on tough materials like hardened steel and nickel.
    Uncoated—The most economical option, uncoated bits perform best when used on low-carbon steel and aluminum. Polished to reduce friction, they're also known as bright finish bits.
    Split Point—Starts cutting on contact so you don’t need a pilot hole. The point also keeps the bit centered for straight and accurate holes, even with a portable drill.
    Standard Point—Good for general purpose drilling. You’ll need to make a pilot hole to center the bit.
    No. of
    Pieces
    Drill Bit Sizes Included
    Drill Bit Point
    Style
    Flute
    Type
    Specs. Met
    Container
    Type
    Each
    Black Oxide
     
    Inch
    151/16"-1/2" (increments of 1/32")Split PointSpiralMetal Case0000000000000
    291/16"-1/2" (increments of 1/64")Split PointSpiralNAS907 Type CMetal Case0000000000000
     
    Wire Gauge
    6060-53 ga,
    52-1 ga
    Standard
    Split
    SpiralNAS907 Type CMetal Case0000000000000
     
    Titanium Nitride (TiN) Coated
     
    Inch
    291/16"-1/2" (increments of 1/64")Split PointSpiralNAS907 Type CMetal Case0000000000000
     
    Wire Gauge
    6060-53 ga,
    52-1 ga
    Standard
    Split
    SpiralNAS907 Type CMetal Case0000000000000
     
    Uncoated
     
    Inch
    291/16"-1/2" (increments of 1/64")Standard PointSpiralMetal Case0000000000000
     
    Wire Gauge
    6060-1 gaStandardSpiralMetal Case0000000000000
     
    Letter Size
    26A-ZStandard PointSpiralMetal Case0000000000000
     
    Cobalt Steel Short Length
    Image of Product. Front orientation. Drill Bits. Drill Bit Sets, Short Length, Spiral Flute.

    Spiral Flute

    Image of Specification. Split. Front orientation. Contains Border. Split Point. For Metal.

    Split

    Combine the toughness and wear resistance of cobalt steel with a short length for drilling the straightest holes. These last twice as long as high-speed steel and can run up to 25% faster at higher temperatures without damaging the bit on hard metals like nickel. Also known as screw-machine and stub-length bits, they fit in tight spaces where longer bits can't.
    Uncoated—Polished to eject chips, these are also known as bright finish bits.
    Split Point—Starts cutting on contact so you don’t need a pilot hole. The point also keeps the bit centered for straight and accurate holes, even with a portable drill.
    No. of
    Pieces
    Drill Bit Sizes Included
    Drill Bit Point
    Style
    Flute
    Type
    Container
    Type
    Each
    Uncoated
     
    Inch
    151/16"-1/2" (increments of 1/32")Split PointSpiralMetal Case00000000000000
    291/16"-1/2" (increments of 1/64")Split PointSpiralMetal Case0000000000000
     
    Wire Gauge
    6060-53 ga,
    52-1 ga
    Standard
    Split
    SpiralMetal Case0000000000000
     
    Letter Size
    26A-ZSplit PointSpiralMetal Case0000000000000
     

    Drill Bits for Carbon Fiber, Fiberglass, and Graphite

    Cut clean holes in abrasive material without fraying or delaminating the surface. Made of carbide, these bits resist wear to retain a sharp edge, even after after hundreds of cuts.
    Carbide Short Length
    Image of Product. Front orientation. Drill Bits. Drill Bits for Carbon Fiber, Fiberglass, and Graphite, Short Length.
    Our shortest and most rigid bits are also the hardest and most wear resistant. They stay sharp at high temperatures and faster speeds for the straightest holes in hard and difficult-to-machine materials. Used in manufacturing and CNC drilling, they last 10 to 20 times longer than their closest alternative, cobalt steel. Carbide can be brittle, however, so these bits require a rigid machine tool holder to prevent breakage and should not be used in hand drilling applications.
    Diamond Coated—With the hardest finish, these bits have the longest life.
    Shank
    Drill Bit
    Size
    Decimal Size
    Equiv.
    Overall
    Lg.
    Max. Drilling
    Dp.
    Type
    Size
    Point
    Angle
    Drill Bit
    Point Type
    Bit
    Style
    No. of
    Flutes
    Each
    Diamond Coated
     
    Inch
    1/8"0.125"2"0.5"Round1/8"118°SplitFluted20000000000000
    9/64"0.1406"2"0.5"Round9/64"118°SplitFluted2000000000000
    11/64"0.1719"2 1/2"0.6"Round11/64"118°SplitFluted2000000000000
    3/16"0.1875"2 1/2"0.6"Round3/16"118°SplitFluted2000000000000
    7/32"0.2188"2 1/2"0.8"Round7/32"118°SplitFluted2000000000000
    1/4"0.25"2 1/2"0.8"Round1/4"118°SplitFluted2000000000000
    5/16"0.3125"2 3/4"1"Round5/16"118°SplitFluted2000000000000
    3/8"0.375"3"1"Round3/8"118°SplitFluted20000000000000
    1/2"0.5"3"1"Round1/2"118°SplitFluted20000000000000
     
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