Drill Bit Decimal Size Equivalents
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About Drill Bits
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Short-Length Drill Bits
Black Oxide
Uncoated
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 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Drill Bit 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 | ||||||||||
57/64" | 0.8906" | 5 5/8" | 2.28" | Round | 57/64" | Standard | ASME B94.11M | Steel, Iron, Stainless Steel | 00000000 | 000000 |
Uncoated High-Speed Steel | ||||||||||
57/64" | 0.8906" | 5 5/8" | 2.28" | Round | 57/64" | Standard | ASME B94.11M | Steel, Iron, Stainless Steel | 00000000 | 00000 |