Used for plugging open ended pipe

Crush-resistant aluminum couplings

Built-in mounting bracket

For use with 1/8-inch

2-1/4" SHARK TOOTH HOLESAW WITH ARBOR Used for plugging open ended2 1 4" SHARK TOOTH HOLESAW WITH ARBOR Professional 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