Ace High Speed Steel Drill Bit Set Round Shank 15 pc

Ti-coated, #4241 HSS. For steel, cast iron, malleable iron, non-ferrous metal and plastic. Sizing 1/16, 1/16, 5/64, 5/64, 3/32, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8 in.