Grade: E60 Metal content: 99.96 impurity content: 0.4 Application: oil pipe threading chasers special. Carbide can be used to make drilling tools, mining tools, drilling tools, measuring tools, wear parts, metal grinding, cylinder liners, precision bearings, nozzles, metal molds (such as drawing dies, molds bolts, nuts, mold, and various fasteners dies, carbide excellent performance gradually replace the previous steel mold).