H48 3" BI METAL HOLE SAW

Cobalt Advantedge® blades are designed for heavy-duty cutting in most machinable materials including, stainless and mild steels, non-ferrous metals, plastic and wood. Bi-Metal construction with M-3 cutting edge. Variable pitch, positive rake tooth design (4-6 TPI). Deep gullet fleam ground teeth cuts wood 40% faster. Thick backing plate prevents stripping and increases torque. 1-5/8" cutting ...