Compare material, finish, length class, and decimal size equivalents.
Reversible Drill Bits for Sheet Metal

When one end becomes worn, reverse the bit to use the other end. These bits have short flutes and a sturdy construction which prevent snagging that deforms sheet metal and thin-wall tubing. They can be used in both hand-held drilling and machine-tool applications. The split point keeps the bit centered without a pilot hole.
For technical drawings and 3-D models, click on a part number.
Shank | Each | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | For Use On | 1-11 | 12-Up | |
Inch | ||||||||||
Black-Oxide High-Speed Steel | ||||||||||
7/64" | 0.1094" | 2" | 0.5" | Round | 1/8" | Split | Steel, Iron, Stainless Steel | 0000000 | 00000 | 00000 |
1/8" | 0.125" | 2" | 0.56" | Round | 1/8" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
9/64" | 0.1406" | 2" | 0.56" | Round | 1/8" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
5/32" | 0.1563" | 2 1/8" | 0.56" | Round | 3/16" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
3/16" | 0.1875" | 2 3/8" | 0.56" | Round | 3/16" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
7/32" | 0.2188" | 2 5/8" | 0.69" | Round | 1/4" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
1/4" | 0.25" | 2 5/8" | 0.75" | Round | 1/4" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
Wire Gauge | ||||||||||
Black-Oxide High-Speed Steel | ||||||||||
30 ga. | 0.1285" | 2" | 0.56" | Round | 0.1" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
20 ga. | 0.161" | 2 1/8" | 0.56" | Round | 0.2" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
11 ga. | 0.191" | 2 3/8" | 0.56" | Round | 0.2" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
Drill Bits for Sheet Metal

These bits have short flutes and a sturdy construction which prevent snagging that deforms sheet metal and thin-wall tubing. They can be used in both hand-held drilling and machine-tool applications. The split point keeps the bit centered without a pilot hole.
For technical drawings and 3-D models, click on a part number.
Shank | Each | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | For Use On | 1-11 | 12-Up | |
Inch | ||||||||||
Black-Oxide High-Speed Steel | ||||||||||
7/64" | 0.1094" | 3" | 0.63" | Round | 7/64" | Split | Steel, Iron, Stainless Steel | 0000000 | 00000 | 00000 |
1/8" | 0.125" | 2" | 0.63" | Round | 1/8" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
9/64" | 0.1406" | 2" | 0.63" | Round | 9/64" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
5/32" | 0.1563" | 2" | 0.75" | Round | 5/32" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
3/16" | 0.1875" | 2" | 0.75" | Round | 3/16" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
1/4" | 0.25" | 2 1/2" | 0.75" | Round | 1/4" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
Wire Gauge | ||||||||||
Black-Oxide High-Speed Steel | ||||||||||
30 ga. | 0.1285" | 2" | 0.63" | Round | 0.1285" | Split | Steel, Iron, Stainless Steel | 0000000 | 0000 | 0000 |
Drill Bits for Spot Welds

Three drill points allow these bits to separate spot-welded panels without damaging the bottom panel.
Drill bits with flat on shank are used in spot-weld drills, such as Spitznagel.
For technical drawings and 3-D models, click on a part number.
Shank | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | Features | Specifications Met | For Use On | Each | |
Inch | |||||||||||
Uncoated High-Speed Steel | |||||||||||
1/4" | 0.25" | 1 1/2" | 0.04" | Round | 1/4" | Brad | Flat on Shank | NAS907 Type J | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 000000 | 000000 |
1/4" | 0.25" | 1 9/16" | 0.04" | Round | 1/4" | Brad | Flat on Shank | NAS907 Type J | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 000000 | 00000 |
5/16" | 0.3125" | 1 1/2" | 0.04" | Round | 5/16" | Brad | Flat on Shank | NAS907 Type J | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 000000 | 00000 |
5/16" | 0.3125" | 1 9/16" | 0.04" | Round | 5/16" | Brad | Flat on Shank | NAS907 Type J | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 000000 | 00000 |
5/16" | 0.3125" | 1 11/16" | 0.04" | Round | 5/16" | Brad | Flat on Shank | NAS907 Type J | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 000000 | 00000 |
5/16" | 0.3125" | 2 1/4" | 0.07" | Round | 5/16" | Brad | __ | NAS907 Type J | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 000000 | 00000 |
13/32" | 0.406" | 2 1/4" | 0.07" | Round | 13/32" | Brad | __ | NAS907 Type J | Steel, Iron, Aluminum, Brass, Bronze, Plastic | 000000 | 00000 |