GREENLEE 645-78 Cutter quick-change carbide-tip 3/8" 7/8"

Quick-change cutter. Cuts stainless steel quickly and easily. Quick change arbour allows you to change cutter heads with a simple push and a turn. Use the same arbour for different size cutting heads. Removable cutter heads available in sizes from 5/8 through 3 inch. Flange stop prevents over-drilling. Ejector spring on all sizes above 3/4 inch 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. Minimum chuck size of 3/8 inch.