<< Tyrolit PREMIUM Grinding Wheels for Aluminum & Non-Ferrous Materials-Type 27 For use on: Type 27 More Views Product Description Aluminum Oxide grain High performance, rough grinding wheels for non-ferrous metals No loading For surface and edge grinding Contaminant-free/iron, sulfur and chlorine <0.1% *Size Choose an Option... *Bond Specification Choose an Option... * Required Fields