Hardened teeth are designed to grip from any angle
offers a range of specialty fittings
voids and tunnels in damaged wood
Copper to copper connections only
is RoHS compliant and 100% mercury free
Century Drill And Tool Hole Saw 3-1/2″ Bi-Metal Shark Tooth Tile Setting Materials Hardened teeth are designed toProfessional 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