5/16" Black Oxide Drill Bit
Fine machine threads x 3/4' hose connection
Let the wind provide the energy to spin
open time and colors to meet many application needs
For use in 5 gallon (20 lt
Century Drill And Tool Hole Saw 1-1/2″ Bi-Metal Shark Tooth Harnesses 5/16" Black Oxide Drill BitProfessional 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