Fast cut bi-metal hole saws contain an extra cobalt HSS tooth material for enhanced heat and wear resistance, along with a 5.5 Tpi positive rake tooth design, to ensure a smoother and faster cut. Although designed to cut stainless steel, metals and mild steel sheet, Fast Cut Saws will also cut through wood, plastic, plaster, and other materials.
Body Material: Steel
Teeth Type: HSS
Arbor Type: A1 or A4