Drill Bit, HSS, 0.173" Dia, 3-3/8" OAL, Spiral Flute, 4- Flute, 0.173" Dia Shank, Straight Shank, IRWIN 81117 Jobber
High-speed M-2 steel bit drills exact size hole for tapping; use where non-fractional sized holes are required in automotive, MRO, portable drill or stationary drill press applications. Jobber length.