Greenlee’s quick change stainless steel hole cutters cut stainless steel quickly and easily. The quick change arbor allows you to change cutter heads with a simple push and a turn. Uses the same arbor for different size cutting heads. Removable cutter heads are available in sizes from 5/8-Inch 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.