General description 150 Pieces Sanding Discs set includes a variety of grit options, providing you with the flexibility needed for different polishing and finishing tasks. The set features 10 different grades of sanding discs, ranging from coarse to fine, making it suitable for various materials. Technical specifications Quantity: 150 pieces Disc diameter: 125mm Grit options: 60, 80, 100, 120, 150, 180, 240, 320, 400, 600 Material: Aluminum oxide abrasive Design: 8 holes for dust removal Compatibility and accessories Compatible with universal random orbital sanders, including brands like Bosch, Makita, and BLACK + DECKER. Usage Ideal for polishing and finishing on various materials such as metal, wood, rubber, leather, plastic, stone, and glass. Can be used for grinding and polishing tasks.