Champion Cutting Tool CT7-5/8 Inch Tungsten Carbide Tipped Hole Cutter- Up to 1 inch depth of cut

Superior to Bi-Metal Holesaws! Faster and More Accurate Drilling. Longer Tool Life. For use in an electric drill: Ideal for drilling steel plate, stainless steel, iron, aluminum, copper, cast iron, fiberglass and plastics up to 1 inch thick Unique Triple Edge Cutting System for fast, bur free/smooth drilling Ejector spring ejects slug saving time and safety collar stop prevents over penetration for safer, faster operation