Thick, stiff synthetic fleece with extra coarse grit, quick-change system TR+ (backing pad/mandrel) For cleaning irregular surfaces, removing rust, residues, corrosion, welding slag, dirt, scale and similar surface contaminants. For use with straight and long-handle grinders, as well as drills. Item Article Version Cleaning disc Outer diameter 100.0 mm Properties extra coarse Application area Metal, Other Main color black Variant Cleaning/Rust removal Tool holder TR-mount