Grade: CF-H25S Adhesives: 8.5 Bending strength: 2600 Hardness: 92.1 Uses: suitable for abrasive materials and wear parts, high hardness, but there is a good cutting edge stability. CF-H25S tungsten steel is cut cast iron, nonferrous metals, plastics, chemical fiber, graphite, glass, stone and ordinary steel can also be used to cut heat-resistant steel, stainless steel, high manganese steel, tool steel and other difficult to machine materials. Carbide cutting tools are now new carbon steel equal number of times.