General description 10 pieces of 60 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. Technical specifications Diameter: Ø 125 mm Bore: 22 mm Maximum RPM: 13,300 Material: Zirconia alumina with fiberglass backing Usage Suitable for cleaning weld seams, deburring, chamfering, defrosting, and preparatory work for lacquering. Effective for sanding wooden surfaces, such as parquet floors. Other information