It is mainly used in dentistry, the preparation of clinical teeth and the removal of metal crown. Whole tungsten steel manufacturing, no welding seam, no deformation, ensure working smooth. Cutting teeth, smooth surface, no scratches. Made of high hardness tungsten steel, with strong cutting force and high efficiency. Sharp edge, high degree of concentricity, durable and stable, reduce the labor intensity of doctors, save time, and improve the patient's comfort. These burs will not rust and have great wear resistant performance.