[Features] · A special grindstone that uses ceramic fiber as a cutting edge. A product lineup with abundant variety of sizes and particle sizes. · Attach to the dedicated holder. · The cutting edge (ceramic fiber) that differs from vitrified grindstones makes it excellent in grindability and abrasion resistance, and does not easily break. [Applications] · Applicable Materials: Ceramics, Glass, Tool Steel, Alloy Steel, Cemented Carbide, Cermet, General Steel, Stainless Steel, Aluminum, Copper