About this item -Suitable for grinding carbide, hard steel, die steel, etc.Easy and convenient to use, long service life -The diamond sand is evenly attached and wear-resistant, 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 for grinding hard alloy, tungsten steel milling cutters, also can be used for glass, tiles, gems, ceramics, molds and other materials edge grinding and chamfer. -Mainly applicable to small side grinding machine, grinder.