Features: Wear resistant, high cutting efficient, and with long lifespan. High hardness, high strength, and high grinding ability. With fine material removal rates, while maintaining a low thermal influence on the workpiece. Three types optional, you can choose HSS disc, carbite cutting disc and polishing disc according to your demands. Widely applications, suitable for surface conditioning and grinding or iron cutting, and home improvement. Perfect for cutting and polishing ceramic tile, wood, stone, steel and etc..