General description 10 pieces of 40 grit stainless steel sanding disc flap discs, designed for use with angle grinders. Ideal for a variety of applications including metal and woodworking, concrete grinding, stone finishing, rust treatment, and more. Each disc measures Ø 125 mm with a bore of 22 mm. Technical specifications Diameter: Ø 125 mm Bore: 22 mm Grit: 40 Maximum RPM: 13,300 Material: Zirconia alumina with fiberglass backing Usage Suitable for cleaning weld seams, deburring, chamfering, and preparatory work for lacquering. Effective for sanding wooden surfaces, such as parquet floors. Designed for fast polishing and high abrasion resistance. Other information