Century Drill And Tool Hole Saw 4-1/2″ Bi-Metal Shark Tooth Patio Door Hardware National Catalog Model V832

National Catalog Model V832

Tempered glass lens

Open-back blade

Shrinkwrap

4" or 8" center faucet holes

Century Drill And Tool Hole Saw 4-1/2″ Bi-Metal Shark Tooth Patio Door Hardware National Catalog Model V832Professional 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