High Precision Solid Carbide Micro Flat Milling Cutter with Coating. High Precision Tolerance: Precision range of 0.005 to 0.01mm for accurate machining results. Customizable Dimensions: Flute diameter 0.3-40mm, Overall length 38-330mm, and Diameter 4-40mm are fully customizable. Versatile Hardness Options: Available in HRC 45, 50, 55, and 65 to suit various material requirements. Advanced Coating Technology: Offers AlTiN, TiAlN, TiSiN, AlTiSiN, TiN, and Nano coatings for enhanced performance. High Temperature Resistance: Features perfect oxidation resistance up to 1100 degrees Celsius. Wide Material Compatibility: Suitable for wood, cast iron, carbon steel, stainless steel, titanium alloy, and heat-treated steel. OEM and ODM Services: Accepts full customization from samples and designs with flexible customization options. ISO 9001 Certified Quality: Manufactured under ISO9001:2015 certification with 100% finished product inspection.