Kindly be noted our material and advantage as below about carbide end mills.

1, cutting flute tolerance is -0.01/-0.03mm (D1-D4) ; -0.01/-0.04mm (D6-D20). Shank diameter tolerance is h6 (0/-0.01)mm.

2, Our carbide rods is WF25 from Taiwan, micro grain C2 as blank material.

3, Our design and processing is anti-vibration with strong stability.

4, Carbide rods are grinding and processing by Germany imported automatic CNC grinding lathe.

5, The grade is suitable for rough slot and fine machining of various workpiece

6, Our nano black coating is made by imported Germany PLATIT equipment.

    *  NAno AlCrSiN coating, 

    * hardness 4000HV, 

    * friction 0.35mm, 

    * oxidation resistance 1100°C ,

   * high-resistance and heat-resistance.