MYconsumables M42 Cobalt Bi-Metal Hole Saws 20mm Our Bi-metal Hole Saws are made from premium M42 8% Cobalt steel which allows for smoother cuts through various materials. Our new tooth design offers an enhanced heat and wear resistance for less risk of teeth breakage and longer-lasting cutting. Ideal for use on stainless steel, steel, brass, aluminum, copper, zinc, wood, sheet metal, plastics and plaster Features & Benefits: Extremely fast drilling process with minimal effort Higher heat resistance For hard material processing M42 alloyed HSCO 8% Cobalt New tooth design for long-lasting cuts
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