Irwin 60148 Drill Bit Set Standard 29-Piece M2 Steel Bright

Made of M-2 high-speed steel for strength, heat and wear resistance. Standard 118 deg point for use in wood, metal and plastic, 3/8 in reduced shank fits all 3/8 in drills, jobber length. Includes bit sizes: 1/16 in through 1/2 in in 1/64 in increments and metal index case.