We supply cemented carbide drills, tungsten carbide drills, carbide drills, solid carbide drills including twist dirlls, center drills, drills with straight flute, 3-lip drills, Diameter: 1mm-30mm Coated: Tialn, tin (option) With high quailty, diliver in time and good price. Attention: The price is different because of the different grade of the material your choosed. We also supply milling cutters, reamer, solid carbidesaws, indexable insert, other tungsten carbide products. We accept the specification as your requirement.