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Astro Tools TS21 Onyx 21pc TurboStep HSS Mechanics Length 1/16" - 3/8" Drill Bit Set
Astro Tools TS21 Onyx 21pc TurboStep HSS Mechanics Length 1/16" - 3/8" Drill Bit Set
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$89.99 USD
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$89.99 USD
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- Spiral fluted PATENTED stepped-tip drill bits that simply outperform every conventional drill bit design in nearly all materials.
- Patented design eliminates bit walk and the need for pilot holes.
- Excels on hard alloys, sheet metal, and imperfect parts that are difficult to start drilling into
- Precision ground from heat treated quality M2 High Speed Steel and Onyx oxide coated to prevent chip build-up
- Three-flat shanks and mechanic’s length for superior access in cramped spaces