About Drill Bits
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Drill Bit Decimal Size Equivalents
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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.
Shank | ||||||||||
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Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | For Use On | Specifications Met | Each | |
Metric | ||||||||||
Black-Oxide High-Speed Steel | ||||||||||
20.0 mm | 0.7874" | 254mm | 166mm | Round | 20mm | Standard | Steel, Iron | DIN 340 | 000000000 | 0000000 |