1.Material:tungsten carbide 2.Suitable for drawing various ferrous and nonferrous wires, rods, tubes and steel bars ... such as indexable inserts shims, drilling bits, drawing dies, cold forging dies, carbide bars, carbide rods, carbide balls, carbide burrs, etc. Along with our company growth, we ... . stable and continuous production ability. WELCOME YOUR CONTACT!!! durable tungsten carbide drawing dies