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System of Measurement System of Measurement |
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Shank Type Shank Type |
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Round | Quick-Change Hex |
Individual/Set Individual/Set |
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Maximum Drilling Depth Maximum Drilling Depth | Show |
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Maximum Drilling Depth Maximum Drilling Depth | Hide |
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Bit Style Bit Style |
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![]() | Spiral Flute |
Length Class Length Class |
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![]() | Jobbers' Length |
![]() | Short Length |
Material Material |
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Finish Finish |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Flute Direction Flute Direction |
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Right Hand |
Drill Bit Decimal Size Equivalents
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About Drill Bits
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Hex-Shank Drill Bits

Black Oxide
Insert these bits directly into power screwdrivers, impact drivers, and other tools that accept 1/4" hex shanks. A split point keeps the bit centered without a pilot hole.
For technical drawings and 3-D models, click on a part number.
Shank | |||||||||
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Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | For Use On | Each | |
Inch—Short Length | |||||||||
Black-Oxide High-Speed Steel | |||||||||
3/32" | 0.0938" | 2 5/8" | 0.55" | Quick-Change Hex | 1/4" | Split | Steel, Iron, Stainless Steel | 00000000 | 00000 |
Drill Bits for Aluminum, Brass, and Bronze

Because softer metal, like aluminum, brass, and bronze, can clog a bit, the flutes on these bits lift chips out of the hole. Also known as slow-spiral drill bits. They are jobbers' length and have the rigidity and length required for most applications.
For technical drawings and 3-D models, click on a part number.
Shank | Each | ||||||||
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Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | 1-11 | 12-Up | |
Wire Gauge—Spiral Flute | |||||||||
Uncoated High-Speed Steel | |||||||||
65 ga | 0.035" | 1 1/2" | 0.55" | Round | 0.035" | Standard | 00000000 | 00000 | 00000 |
64 ga | 0.036" | 1 1/2" | 0.55" | Round | 0.036" | Standard | 00000000 | 0000 | 0000 |
63 ga | 0.037" | 1 1/2" | 0.55" | Round | 0.037" | Standard | 00000000 | 0000 | 0000 |