Century’s Shark Tooth® Hole Saws are professional bi-metal saws with 8% cobalt high speed steel teeth, electron welded to shatterproof shock absorbing alloy bodies. Shark Tooth’s variable pitch tooth pattern cuts clean through stainless steel, brass, aluminum, pipe steel, nail embedded wood, hardwood, plywood, sheet metal, fiberglass, and plastic. Extra deep 1-3/4″ cutting depth on the arbor attached Shark Tooth® Hole Saws. Suggested speed RPMs are for cutting mild steel. Decrease RPMs by 30 percent for cast iron. Increase RPMs by 30 percent for brass and aluminum. Hole saws are sold without pilot drills order pilot drill separately. Can be used in portable electric drill machines lathes and milling machines.

• Shark Tooth® holes saws are professional bi-metal saws with 8% cobalt high speed steel teeth, electron welded to shatterproof, shock absorbing alloy bodies.
• Shark Tooth’s® variable pitch tooth pattern cuts clean through stainless steel, brass, aluminum, pipe steel, nail embedded wood, hardwood, plywood, sheet metal, fiberglass, and plastic.
• Extra deep 1-3/4″ cutting depth on the Arbor Attached Shark Tooth Hole Saws.
• Suggested speed RPMs are for cutting mild steel. Decrease RPMs by 30% for cast iron. Increase RPMs for brass and aluminum.
• Hole saws are shipped without pilot drills, order pilot drill separately.
• Can be used in portable electric drill machines, lathes and milling machines.