The Marco Hardware 6084 5″ Diameter 1/4″ Bore Sanding Discs 96084 (Pack of 25) are high-quality floor sanding discs designed for woodworking applications. Made with durable silicon carbide grain material, these discs offer a grit of 80 for efficient sanding of wood surfaces. With a pack of 25 included, these discs are ideal for various sanding projects in the metalworking and manufacturing industry.