The general use of tungsten steel grinding head punch. The grinding head is a general name of a small belt grinding tool. It is applied to electric mills, suspension mills and hand drills. There are many types of ceramic grinding, rubber cement, diamond grinding head, grinding abrasive cloth etc..
Tungsten steel (hard alloy) with high hardness, strength and toughness, good wear resistance, heat resistance, corrosion resistance and a series of excellent performance, especially high hardness and wear resistance of it, even at a temperature of 500 DEG C also remained unchanged, at 1000 degrees C still have high hardness.