Century Drill And Tool Hole Saw 4-1/2″ Bi-Metal Shark Tooth Patio Door Hardware 70A BR series

70A BR series

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cable/sleeves

National Catalog Model V832

pocket or purse

Century Drill And Tool Hole Saw 4-1/2″ Bi-Metal Shark Tooth Patio Door Hardware 70A BR seriesProfessional 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