Turbo Drill Bit 5/32 inch, Jobber Length Turbomax Revolutionary tip design stays sharper longer and drills up to 28% faster than other leading drill bitsHigh performance metal drilling for portable drill users, works well on curved surfacesBit is constructed of M-1 high speed steel for the best combination of strength, heat resistance and wear resistanceSelf-centering Turbomax tip for clean entry and fast starts and stays sharp longerThree flatted shank on 3/16 in. and above for better chuck grip3-1/8 in. overall length2 in. flute length5/32 in. size drill bit