Diablo's premium metal cut-off discs provide superior performance and increased productivity. Featuring a premium aluminum oxide blend, these discs cut through material faster than other cut-off discs and offer an extra long cutting life. Premium aluminum oxide blend - a superior quality formulation designed for fast material removal and long cutting life.For use on metal applications including steel, stainless, cast iron and sheet metal.Fully reinforced for use in hand-held cut-off work.Ideal for use when working in hard to reach areas.Heavy duty.Compatible with metal saws.