General description Includes 60 sanding discs of 150 mm (6 inches) in diameter with 15 holes, available in grits 240, 320, 400, 600, 800, and 1000. Ideal for DIY projects, woodworking, and polishing metals and plasterboard. Technical specifications Diameter: 150 mm (6 inches) Number of discs: 60 Grits: 240, 320, 400, 600, 800, 1000 Usage Suitable for both dry and wet sanding due to waterproof adhesive. Designed for various surfaces including wood, metal, and plasterboard. Other information Made with a PET material backing film and a green aluminum oxide layer for better heat dissipation and finish. Features a hook and loop design with a double adhesive layer for strong adhesion. High-quality, tear-resistant aluminum oxide abrasive for durability.