Century Drill And Tool Hole Saw 5″ Bi-Metal Shark Tooth Porter-Cable It can be used on

It can be used on wood or metal doors with mortise or drive-in latches

Assures a proper seal

Polypropylene Head

rinse-able

Century Drill And Tool Hole Saw 5″ Bi-Metal Shark Tooth Porter-Cable It can be used onProfessional bi metal saws with 8% cobalt high speed steel teeth, electron welded to shatterproof, shock absorbing alloy bodies. Variable pitch tooth pattern cuts clean through stainless steel, brass, aluminum, pipe steel, nail embedded wood, hardwood, plywood, sheet metal, fiberglass and plastic. Suggested speed RPMs are for cutting mild steel. Decrease RPMs by 30% for cast iron. Increase RPMs by 30% for brass and aluminum. Hole saws are shipped