... wheel of reinforced style 2) Fine surface, used for stone 3) Colors: Black & Brown Main Material: A grade Silicon Carbide, two ... glass fibres, on bushing ring, two pieces of black papers (including one label) Application: Cutting wheel has a better capability and durability ... well as safety performance. Features: 1) Depressed center cutting wheel of reinforced style 2) Fine surface, used for stone 3 ...