Universal adjustable flange and nipple
Zinc finish provides protection against rust and corrosion
Reapply as effectiveness diminishes
set your own combination convenience
Designed to transport loose material
Century Drill And Tool Hole Saw 2-1/2″ Bi-Metal Shark Tooth Size:2-1/2″ Universal adjustable flange and nippleProfessional 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