General description Includes 50 sanding discs of 150 mm (6 inches) in diameter with 15 holes, available in grits 60, 80, 120, 180, and 400. Ideal for DIY projects, woodworking, polishing metals, and plasterboard. Technical specifications Diameter: 150 mm (6 inches) Number of holes: 15 Grits: 60, 80, 120, 180, 400 Usage Suitable for both dry and wet sanding applications. Versatile 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 high-quality, tear-resistant aluminum oxide abrasive for durability. Innovative hook and loop design with a double adhesive layer ensures strong adhesion during use.