Century Drill And Tool Hole Saw Arbor Attached 1-1/8″ Smoke & Co2 Detectors Counter-sinking head sinks flush with

Counter-sinking head sinks flush with surface

including but not limited to: Echo SRM 235 and SRM 230

Angled tip extends from 16 to 24"

Meets ANSI/BHMA A156

Century Drill And Tool Hole Saw Arbor Attached 1-1/8″ Smoke & Co2 Detectors Counter-sinking head sinks flush withProfessional 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