Customized Special Cutter Carbide Finishing Round Dovetail End Mill Milling Cutter. Customizable Dimensions: Flute diameter 0.3-40mm, Shank diameter 4-40mm, Overall length 38-330mm. Heat-Resistant Coatings: Available in AlTiN, TiAlN, TiSiN, AlTiSiN, TiN, and Nano options. High Precision: Precision tolerance ranging from 0.005mm to 0.01mm. Versatile Material Compatibility: Suitable for wood, cast iron, carbon steel, mold steel, stainless steel, and titanium alloy. Special Cutting Edge Design: Increases cutting ability and extends tool and machine lifetime. Smooth Flute Structure: Wide flute design ensures easy removal of cuttings. OEM & ODM Services: Full customization available from samples or designs.