SureWerx 565104 JET 3/4" Bi-Metal Vari-Pitch Holesaw

Industrial quality holesaws with special bi-metal construction. Fast cutting 4/6 variable tooth provides faster cut than standard configuration. Hardened high speed steel teeth are laser welded to a tough shatterproof high carbon steel body, to produce a highly durable, long lasting holesaw. Ideal for cutting mild steel, stainless steel, aluminum, cast iron, copper, brass, wood, plastics and composition board