Double straight hole tungsten steel round bar has good bending strength and wear resistance. It is mainly used for integral tungsten carbide end mills, integral tungsten carbide drills, special tools for automobiles, etc. It can also be used to make tungsten carbide punches, mandrels, tops and piercing tools. Tungsten steel round bar is a new technology and new material, mainly used in metal cutting tools manufacturing, wood, plastic required hardness and wear resistance corrosion-resistant products manufacturing and other industries.