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 included: 60, 80, 120, 180, 400 Material: Aluminum oxide with PET backing film Usage Suitable for dry and wet sanding applications Ideal for various surfaces including wood, metal, and plasterboard Other information Innovative hook and loop design for strong adhesion Waterproof adhesive for increased versatility High-quality aluminum oxide abrasive for durability