Astro Pneumatic Tool Astro Tools TurboStep TS29 ONYX 29pc HSS Reduced Shank Mechanics Length 1/16" - 1/2" Drill Bit Set

With over 40 years of importing product into the U.S. Automotive Aftermarket, Astro Pneumatic Tool Co. offers several product categories for one-stop shopping. Our products under our own brand name “ASTRO” include the popular tool and equipment classics, as well as innovative new items. About this item 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, reduced shanks above 3/8", and mechanic’s length for superior access in cramped spaces See more product details