General description The 125 mm grinding disc set includes 100 pieces of sanding discs in various grits (40/60/80/100/120/180/240/320/400/800) designed for grinding, polishing, and rust removal. Each disc features 8 pre-drilled holes for effective dust extraction, making them suitable for use with orbital sanders. Technical specifications Diameter: 125 mm (5 inches) Number of discs: 100 Grits included: 40, 60, 80, 100, 120, 180, 240, 320, 400, 800 Material: High-quality aluminum oxide Base: Thick D-class paper Compatibility and accessories Compatible with all brands of sanders Suitable for orbital sanders including Ryobi, Makita, Vonhaus, Bosch PEX 400 AE, and more Usage Ideal for sanding and polishing wood, jewelry, glass, stone, car, machinery, metal, non-metal, rubber, leather, and plastic Other information Easy to change with a robust Velcro fastener for faster assembly