... still high. Cemented Carbide is widely used as tools material, such as Turning Tools, Milling, Planer Knives, Drill, Boring Tool ... Cemented Carbide can also be used to produce Carbide Tools, Mining Tools, Drilling Tools, Measurement Measuring, Wear Parts, Metal Abrasives, Cylinder Liner ... . Tungsten jewelry is also known as "metal in the diamond", and its hardness is high, never worn, never deformation ...