Devised for effective grinding and polishing of hard alloys and tungsten steel, making it ideal for both professional and hobbyist use. Available in two sizes (6inch and 8inch), ensuring compatibility with various lapidary machines and applications. Features a 1-inch arbor hole with included bushings for compatibility with 1/2, 5/8, and 3/4 arbors, providing versatile usage options. Constructed with durable synthetic diamond powder and a rubber bonding agent, ensuring strong grinding performance and longevity. Perfect for cutting, drilling, grinding, and polishing a wide range of materials including s, stone, ceramic, granite, and marble., Manufacturer: FNUAGXUE