DeWalt Bi-Metal Hole Saw
High-speed steel cutting edge welded to alloy steel body. Cuts material up to 1-3/4" deep. Will cut through a 2x4. Use for cutting in aluminum, brass, bronze, copper, plastic, stainless steel, wood, and other compositions. Sizes from 3/4" to 6". Carded. Use DeWALT mandrel model Nos. as indicated.