Diablo Steel Demon Cermet metal cutting saw blade measures 7-1/4 inches in diameter and features 48 precision-engineered Cermet II teeth for fast, clean cutting of ferrous metals. Designed to deliver up to 40 times longer life than abrasive cut-off discs, this blade provides cooler cuts, fewer sparks, and reduced burr formation when cutting steel studs, angle iron, conduit, tubing, threaded rod, and other metal materials.