Century Drill And Tool Hole Saw 1-3/4″ Bi-Metal Shark Tooth Size:1-3/4″ Depth Adjustment Ring allows for

Depth Adjustment Ring allows for fast and easy height adjustments

Recoat if necessary

No-hub gasket sleeves conform to ASTM Standards C564

It is now an ANSI A118

Century Drill And Tool Hole Saw 1-3/4″ Bi-Metal Shark Tooth Size:1-3/4″ Depth Adjustment Ring allows forProfessional 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