Bit is constructed of M-1 high speed steel for the best combination of strength, heat resistance, and wear resistance, Standard 118 degree point for use in wood, metal, and plastic, 3/8"" reduced shank fits all 3/8"" drills, Cutting Diam: 1/16"" [Min], 1/2"" [Max], Cutting Edge Material: HSS, Finish: Bright, Graduation(s): 32nds, Includes: Metal Index Case, Structure: Solid, Quantity: 17 per set,