Hole Saw Set 3/4"

HSS teeth, Bi-Metal hole saw for use on sheet metal, nail embedded wood, hardwood floors, plywood and plastic. High speed steel edge welded to alloy steel back for heavy duty cutting. Variable teeth pattern 4/6 TPI for safe and efficient cutting. Cutting depth is 1 7/8". For use in portable electric drills, pneumatic tools and drill presses. Thick, heavy duty backing plate. Electron beam welded. Comes with 1 1/4" to 6" quick release arbor, one step pilot drill, 9/16" to 1 3/16" arbor, hole saw adaptor and washer.