Century Drill And Tool Hole Saw 2-5/8″ Bi-Metal Shark Tooth Size:2-5/8″ The blade is made of

The blade is made of strong stainless steel for the most durability

Formulated to give an extremely fast drying solvent weld

Controls Norway rats

Roughing-in work and nail embedded woodUse with materials 3/16" (5 mm) and thickerBi-metal construction for faster cutting and added durabilityPrecision set teeth for faster

Light-weight ductile steel for long life and easy bending

Century Drill And Tool Hole Saw 2-5/8″ Bi-Metal Shark Tooth Size:2-5/8″ The blade is made ofProfessional 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