Century Drill And Tool Hole Saw 1-3/8″ Bi-Metal Shark Tooth Size:1-3/8″ top forward blade lock design

top forward blade lock design makes it easier to lock/unlock the blade

single-handle design

CE Certified

Blade maintains diameter retention which increases safety

Century Drill And Tool Hole Saw 1-3/8″ Bi-Metal Shark Tooth Size:1-3/8″ top forward blade lock designProfessional 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