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    6 Products

    Quick-Change Hex Tapping Drill Bits

    Drill and tap with one bit that snaps directly into power screwdrivers, drills, and other tools that accept a 1/4" hex shank.
    High-Speed Steel—For Fastener Threads
    Image of Product. Front orientation. Drill Bits. Quick-Change Hex Tapping Drill Bits, For Cutting Fastener Threads.
    Cut threads into holes so screws, bolts, and rods fit snugly. Wear and heat resistant, these bits are versatile for use on a range of materials.
    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.
    Spiral Flute—Pull chips out of the hole to prevent buildup when tapping.
    Plug Chamfer
    Thread
    Size
    Thread
    Lg.
    Drill Bit
    Size
    Overall
    Lg.
    Flute
    Type
    No. of
    Flutes
    Thread
    Type
    Pitch Dia.
    Limit
    Shank Type
    Each
    Titanium Nitride (TiN) Coated
    5/8"-11
    1 3/4"17/32"6 1/16"Spiral4UNC
    H3Quick-Change Hex00000000000000
    5/8"-18
    1 3/4"37/64"6 1/16"Spiral4UNF
    H3Quick-Change Hex0000000000000
    M16
    1 3/4"14 mm6 1/16"Spiral2Metric
    D7Quick-Change Hex0000000000000
     
    Uncoated
    5/8"-11
    1 3/4"17/32"6 1/16"Spiral4UNC
    H3Quick-Change Hex000000000000
    5/8"-18
    1 3/4"37/64"6 1/16"Spiral4UNF
    H3Quick-Change Hex000000000000
    M16
    1 3/4"14 mm6 1/16"Spiral4Metric
    D7Quick-Change Hex000000000000
     
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