Tungsten Carbide Coated Virtually no wear, no smearing, no dust. If necessary. Easy to clean with wire brush. Wide range of possibilities: clearing carpet adhesive/carpet residue. Removal of tile adhesive/grout material. Clean epoxy resin coatings. Removing PU/thermoelastic coatings. Levelling fibreglass plastics. Sanding strong layers of paint / adhesive residue. Removing leveling and filler material. Processing of sand-lime brick. Clean concrete formwork boards. Aerated concrete, plaster, plasterboard. No use on ferrous metals