General description These 100pcs 150mm sanding discs come in 10 different grits ranging from coarse to fine, including P40, P60, P80, P120, P180, P240, P320, P400, P600, and P1000. Each grit has 10 sanding sheets, making a total of 100 pieces, suitable for various polishing requirements. Technical specifications Diameter: 150mm Grits: P40, P60, P80, P120, P180, P240, P320, P400, P600, P1000 Material: High quality alumina and high strength resin Backing: Velcro closure with detachable backing Holes: 6 holes for dust extraction Compatibility and accessories Compatible with various random orbital sanders including Vonhaus Installation Easy to install and remove with durable backing Usage Suitable for grinding, polishing, and dust removal of metal, non-metal, wood, rubber, leather, plastic, stone, glass, and other materials Other information