Grizzly T28063 - Step Drill Bit 1/8" - 1/2" TiN Coated by 32nds, 12 Steps, Hex Shank

Easy to read, laser-etched hole diameters make drilling to exact sizes fast and efficient. TiN coated for extended durability, these Step Drills have hex shanks for quick-change chucks. Range is 1/8" - 1/2", steps in 12 x 32nds.