Astro Pneumatic ONYX 21pc TurboStep HSS Mechanics Length 1/16" - 3/8" Drill Bit Set

Order No. AST-TS21

Call 800.555.8976
for your best price!

Spiral fluted stepped tip drill bits that simply outperform every conventional drill bit design in nearly all materials
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, reduced shanks above 3/8", and mechanic’s length for superior access in cramped spaces

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