Astro Tools TurboStep TS29 ONYX 29pc HSS Reduced Shank Mechanics Length 1/16" - 1/2" Drill Bit Set Other Measuring & Layout Tools Mayhew 16991 Low Profile No

Mayhew 16991 Low Profile No

Just like the other nano wrenches in our line

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Astro Tools TurboStep TS29 ONYX 29pc HSS Reduced Shank Mechanics Length 1/16" - 1/2" Drill Bit Set Other Measuring & Layout Tools Mayhew 16991 Low Profile NoSpiral 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