Cuts stainless steel quickly and easily|Quick-Change arbor allows you to change cutter heads with a simple push and a turn and use the same arbor for different size cutting heads|Removable cutter heads available in sizes from 5/8 in through 3 in|Flange stop prevents over drilling for safety|Ejector spring on all sizes above 3/4 in makes removal of slug easier|Replaceable, cobalt steel pilot drill with split point tip to prevent walking|Precision carbide teeth for optimum performance and durability