Vulcan 203380OR Metal Index Drill Bit Set, 21-Piece, M35 Steel with 5% Cobalt, Coffee

Drill Bit Set includes 21 pieces, 1/16 - 3/8 in . All sizes 3/16 in and larger have 3 flats on the shank so that the drill chuck gets a better grip on the drill bit. Made with M35 high speed steel with 5% cobalt content for superior strength and heat resistance Made with M35 high speed steel with 5% cobalt content for superior strength and heat resistance For drilling in all ferrous and non-ferrous metals including hard steels such as stainless steel Fully ground manufacturing ensures straighter and more precise holes 135 deg split point tip Sizes 3/16 in and larger have three flats on the shank for a secure grip in the drill chuck Tough plastic case with rubberized grip panels