<< >> Tyrolit PREMIUM Wheels for Aluminum and Non-Ferrous Materials-Type 27 For use on: Type 27 30° Right Angle Grinder 90° Right Angle Grinder More Views Product Description Aluminum oxide grain High performance cut-off wheels designed especially for non-ferrous metals such as aluminum, titanium, copper, brass, bronze and nickel Special bond prevents loading on soft non-ferrous metals Contaminate-free/iron, sulfure and chlorine <0.1%