Lasts up to 30x longer than a bonded cutting disc. Uses Bosch Diamond Technology with optimum-quality diamond grits fixed to a steel body. Wont shatter if dropped, produces no chemical smell or extra dust during cutting and maintains a constant cutting depth and speed throughout its long life. Suitable for cutting cast iron, rebar, steel and stainless steel. Also cuts copper, brass and fibreglass. Not designed for aluminium or concrete/stone cutting. Ideal for construction or rescue workers. For Angle Grinders For Cast Iron, Stainless Steel, Steel, Non-Ferrous Metals, Fibre Plastics, GFK & CFK Laser Welded For Dry Use Only Bosch Diamond Technology For Angle Grinders For Cast Iron, Stainless Steel, Steel, Non-Ferrous Metals, Fibre Plastics, GFK & CFK Laser Welded For Dry Use Only Bosch Diamond Technology