Technical data: Dimensions mm (diameter x hole): 125 x 22 Grit: 40 Permissible rotational speed (rpm): 12 200 Packaging: 10 Disc base made of glass fiber Flaps covered with electrocorundum, suitable for grinding various surfaces Convex shape, guaranteeing high quality of processing Resin used as a binder Application: for grinding steel, cast iron, paints, varnishes, putty, wood, parquet floors, leather, plastics, non-ferrous metals and aluminum ** The photo is for illustrative purposes only.