Coated with tungsten carbide hard metal. Practical no wear and tear, no Zuschmieren, no dust. If easy to clean via wire brush. Countless possibilities for: rooms of rug wall art sticker residue. Removal of of tile adhesive/grout. Clean of epoxy resin coatings. Removal of PU/Thermal of coatings. Levelling of fibre optic plastics. Sanding strong layers of paint/adhesive residues. Removing the balance and filling material. Working with limestone and sandstone. Smoothing the edges of screed surfaces. Cleaning of concrete formwork boards. Aerated Concrete, Plaster, Plasterboard. Cleaning of concrete formwork on stands. Straighten from view concrete. No Use Of Iron metals.