Astro Pneumatic TS21 ONYX TurboStep HSS Mechanics Length 1/16

Astro Pneumatic TS21 Onyx 21pc TurboStep HSS Mechanics Length 1/16″ – 3/8″ Drill Bit Set

• 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.

Astro Pneumatic Tool Company ONYX TurboStep HSS mechanics length drill bits are offered in two sets, and both include case. These spiral fluted, stepped tip drill bits outperform every conventional drill bit design in nearly all materials, and the mechanics length offers superior access in cramped spaces. Precision ground from heat-treated, quality M2 High Speed Steel, the bits are ONYX oxide coated to prevent chip build-up. They eliminate bit walk and the need for pilot holes, and they excel on hard alloys, sheet metal, and imperfect parts that are difficult to start drilling into.