Clear All
System of Measurement System of Measurement |
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Length Class Length Class |
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 | Jobbers' Length |
 | Short Length |
For Use On For Use On |
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Shank Type Shank Type |
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| Round | Quick-Change Hex |
Material Material |
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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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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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Flute Direction Flute Direction |
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| Right Hand |
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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Specifications Met Specifications Met |
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Individual/Set Individual/Set |
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Bit Style Bit Style |
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 | Spiral Flute |
Finish Finish |
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Drill Bit Decimal Size Equivalents
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About Drill Bits
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Short-Length Drill Bits
Black Oxide
Also known as screw-machine and stub-length bits, these provide maximum rigidity for drilling straighter holes than jobbers'- and maintenance-length drill bits.
Black-oxide drill bits produce less friction than uncoated drill bits.
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 | Specifications Met | For Use On | Each | |
Inch | ||||||||||
Black-Oxide High-Speed Steel | ||||||||||
| 19/32" | 0.5938" | 4 1/8" | 1.73" | Round | 19/32" | Standard | ASME B94.11M | Steel, Iron, Stainless Steel | 00000000 | 000000 |
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 | Specifications Met | For Use On | Each | |
Inch—Jobbers' Length | ||||||||||
Black-Oxide High-Speed Steel | ||||||||||
| 7/16" | 0.4375" | 4" | 1.73" | Quick-Change Hex | 1/4" | Split | ASME B94.11M | Steel, Iron, Stainless Steel | 00000000 | 000000 |