carbide rotary file Blade diameter 2mm Blade length 1.8mm Shank diameter 3mm General 37mm Horniness Alloy Circumvolution File is our main product. It is widely used in manufacture of die and impeller, and used in carve and dentistry. It has high wear resistance, high efficiency and no dust pollution.  Blade diameter  2mm    Blade length 1.8mm    Shank diameter 3mm     General 37mm

carbide rotary file