First quality, Green Silicon Carbide which is alightly purer than the Black Silicon Carbide and generally considered harder because it is more friable the relatively pure Green Silicon Carbide is one of hardest synthetic materials, Which is main applications included the Grinding of Cemented Carbide Tools and other very hard substances where cool cutting is required.
Green Silicon Carbide Wheels are used on the same machine to resharpening Carbide Tools and Carbide-Tipped Saws, Lathe Tools, Saws, Milling Cutter, Masonry Drill Bits.