Irwin 4935643 Impact Ready Drill Bit Set, 12-Piece, HSS, Black Oxide

High quality steel with black oxide finish for corrosion resistance in applications such as automotive, MRO, portable drills, stationary drill press, 1/4 in hex shank Jobber length with quick change for ease of use in impact drivers and quick change drill/drivers and 135 deg split point. Sizes include 1/16 in, 5/64 in, 3/32 in, 7/64 in, (2) 1/8 in, 9/64 in, 5/32 in, 3/16 in, 7/32 in, 1/4 in drills and Lock-N-Load quick change.