General description The Grinding Disc set includes 100 high-quality grinding wheels with various grit sizes, specifically designed for grinding, polishing, and rust removal. This comprehensive assortment meets almost all polishing needs, making it ideal for both professional and DIY applications. Technical specifications Quantity: 100 grinding discs Grit sizes: 40, 80, 120, 180, 320, 400, 600, 800, 1500, 2000 (10 pieces of each type) Diameter: 125mm Material: High-quality aluminum oxide with a thick Class D paper base Bond system: High-strength resin bond for increased service life Compatibility and accessories Suitable for grinding and polishing various materials including metal, non-metal, wood, rubber, leather, plastic, stone, and glass Installation Easy to change with a sturdy reverse Velcro design for quick assembly Usage Ideal for sanding large surfaces like slabs Convenient for various polishing needs