drill bits & sets
irwin industrial tool co. ha3018012sm 7 piece turbomax drill bit set
bits are constructed of m 2 high speed steel for strength heat resistance and wear resistance ; 3 8 reduced shank fits all 3 8 drills three flatted shank provides better chuck grip and reduces slippage includes 1 16 3 32 1 8 5 32 1 4 7 32 3 16 and case sku eglt19820
irwin industrial