Features: High hardness, good shape retention, long service life and high grinding efficiency. The grinding stone sand is evenly attached and wear-, and it is not easy to drop sand. Suitable for grinding hard alloy, non-metallic materials, cutting hard and brittle carbide, non-metallic minerals. Mainly used in hard alloy measuring tools, steel, high speed steel, alloy steel, glass, precious stones, magnetic materials, ceramics, molds, etc., Manufacturer: Littimoon