Sanding discs are aluminum oxide-based, ensuring rapid and durable sanding. This set includes 800, 1000, 1200, 1500, and 2000 grits for versatile polishing needs. Designed for random orbit sanders, they work well in woodworking and metalworking. With an 8-hole design for efficient dust removal and hook and loop backing for easy grit replacement, they extend the abrasive lifespan. Suitable for various materials like metal, wood, rubber, leather, plastic, stone, and glass. 5" 8 Holes Hook and Loop Sanding Discs: Multiple Grits: 800 1000 1200 1500 2000 Grits 8 Pre-punched holes designed for dust extraction 5 inch diameter, one-time large area sanding Made from aluminum oxide, durable and anti-static Be used in polishing of metal and non-metallic materials Easy to install and remove with hook and loop backing Package Includes: 60 x Sandpapers