1/16 inch Turbo Bit 2, 1/16 inch, Jobber length tu Revolutionary tip design stays sharper longer and drills up to 28% faster than other leading drill bitsThree-flatted shank design provides better chuck grip and reduces slippage. Ideal for use in keyless chucksBit is constructed of M-1 high speed steel for the best combination of strength, heat resistance, and wear resistance1/16 in. diameter, 7/8 in. twist length, 1-7/8 in. overall lengthThree flatted shank on 3/16 in. and above for better chuck grip1-7/8 in. overall length7/8 in. flute length1/16 in. size drill bit