Century Drill And Tool Hole Saw 3-1/2″ Bi-Metal Shark Tooth Granite Ware NPT Discharge for compliance with

NPT Discharge for compliance with building codes

Heavy duty jaws lock on to three sides of a hex fastener and will not slip or mar

Rust-proof wire increases the life of your fence

It also applies easily with included in-lid dauber

Fire Extinguisher

Century Drill And Tool Hole Saw 3-1/2″ Bi-Metal Shark Tooth Granite Ware NPT Discharge for compliance withProfessional 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