Features They have sufficient bending resistance, wear resistance, high hardness, high wear resistance and high strength. These end mills are made of ultra-fine tungsten carbide material, which ensures good milling, cutting performance and high work efficiency. Widely used for milling holes, grooves and edges on plates and the process will be smooth. They have high strength, hardness and wear resistance and the cutting edges are quite pointed. Well polished surfaces are pretty clean, neat, and there are no interference or burrs on the shaft. Specifications: Material: Tungsten Carbide Cutting edge diameter: 6 mm. Shank Diameter: 6mm Total length: 50 mm. Quantity: 5 pieces. Weight: 103g (approx.) Package includes: 5 x end mills. Note: Please allow little size error due to manual measurement. Thank you for your understanding. Package List