General description The 100Pcs 125mm Velcro Sanding Discs set includes a comprehensive selection of 100 different grit grinding wheels, featuring 20 pieces each of grits 60, 80, 120, 150, and 220. This variety ensures that almost all polishing needs are met, making it suitable for both professionals and DIY enthusiasts. Technical specifications Diameter: 125mm Grits included: 60, 80, 120, 150, 220 (20 pieces of each type) Material: Aluminum oxide Base: Thick Class D paper Compatibility and accessories Compatible with random orbital sanders Installation Easy to change with a sturdy reverse Velcro closure for quick assembly Usage Suitable for grinding and polishing various materials including metal, non-metal, wood, rubber, leather, plastic, stone, and glass Ideal for automotive, woodworking, marine, and industrial applications