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System of Measurement System of Measurement |
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Shank Type Shank Type |
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![]() | Quick-Change Hex |
Length Class Length Class |
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![]() | Short Length |
Shank Size Shank Size |
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For Use On For Use On |
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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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Point Style Point Style |
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Split |
Overall Length Overall Length |
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Individual/Set Individual/Set |
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Point Angle Point Angle |
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Material Material |
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Finish Finish |
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Flute Direction Flute Direction |
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Right Hand |
Decimal Size Equivalent Decimal Size Equivalent |
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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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Bit Style Bit Style |
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![]() | Spiral Flute |
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 | |||||||||
5/16" | 0.3125" | 3 1/2" | 1.52" | Quick-Change Hex | 1/4" | Split | Steel, Iron, Stainless Steel | 00000000 | 00000 |