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DFARS Specialty Metals
About Drill Bits
Compare material, finish, length class, and decimal size equivalents.
Extended-Length Drill Bits
Black Oxide
Access hard-to-reach spots and drill deep holes.
Black-oxide drill bits produce less friction than uncoated drill bits.
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 | For Use On | Each | |
Inch | |||||||||
Black-Oxide High-Speed Steel | |||||||||
| 47/64" | 0.7344" | 9 3/4" | 4.77" | Round | 47/64" | Standard | Steel, Iron, Stainless Steel | 000000000 | 000000 |