Tungsten Carbide (Cemented Carbide) is a very hard non-ferrous metal, diamond grinding wheels is the ideal choice to grind it. Because Tungsten carbide is very hard, usually from HRC 60 to 85. So traditional abrasive grinding wheels can’t grind well. Diamond is the hardest abrasives. A resin bond diamond grinding wheels can free grind tungsten carbide. No matter tungsten carbide raw materials (rod, plate, stick or disc), Tungsten carbide tools, or Tungsten carbide coating, our diamond grinding wheels can all grind fast and with excellent finishes.