Astro Tools TurboStep TS29 ONYX 29pc HSS Reduced Shank Mechanics Length 1/16" - 1/2" Drill Bit Set Keychain Light 5 CFM continuous use

5 CFM continuous use

7 in Height 7

75Hrs (High)

5A (Brown)

Astro Tools TurboStep TS29 ONYX 29pc HSS Reduced Shank Mechanics Length 1/16" - 1/2" Drill Bit Set Keychain Light 5 CFM continuous useSpiral 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