Grinding discs are used in All major surface grinding applications, as well as for edge bevelling and burr removal.Metal grinding disc provides a high burr removal cacability of general types of iron and steel to give maxmum performance and long life. Where to use:Metal grinding of profile plates, rebar and steel structures, such as iron and steels. It’s generally used for surface grinding, rust removal, welding burrs and in processes like grinding of edges and burring after iron foundry operations.