Greenlee 645 7/8 Quick Change Stainless Steel Hole Cutter, Inch

Amazon

7/8" QUICK-CHANGE HOLE SAW: Produces round, burr-free holes for 1/2" conduit including stainless steel, mild steel, aluminum, brass, fiberglass, and plastic TUNGSTEN CARBIDE TEETH: Optimized for fast, easy hole cutting and long-lasting durability in stainless steel applications with no oil required EASY OPERATION: With a simple push and turn connection, you can quickly switch between cutter sizes without re-chucking to make the most of your time on the job USER-FRIENDLY DESIGN: Replaceable split-point cobalt steel pilot drill with a step design allows for quick, accurate metal cutting while requiring less force from the user FLANGE STOP AND SLUG EJECTOR: Flange stop conveniently prevents over-drilling for a super performance every time, and the slug ejector spring allows you to quickly and easily remove slugs, Weight: 6.25E-4 pounds, Manufacturer: Greenlee

Radwell UK

HOLE CUTTER, SERIES 645, QUICK-CHANGE, 7/8 IN DIAMETER, 3/8 IN ARBOR, 1/4 X 2-1/2 IN DRILL, TUNGSTEN CARBIDE TIP, 8 GA CUTTING DEPTH