China Factory CNC Milling Cutter Carbide Flat End Mill Cutting Tools. High Hardness Range: Available in HRC45, HRC55, HRC58, HRC60, and HRC65 for various material processing needs. Advanced Coating Options: Offers AlTiN, TiAlN, TiSiN, TiN, DLC, Nano, and Diamond coatings for enhanced performance. Wide Material Compatibility: Suitable for plastic, wood, aluminum, copper, cast iron, steel, titanium alloy, and heat-treated steel. Heat-Resistant Coating: Features HELICA coating for high-speed processing with excellent heat resistance. High Quality Raw Material: Made from high toughness, grain-sized carbon tungsten for superior durability. Smooth Flute Design: Wide and smooth flutes ensure easy chip removal and improved cutting efficiency. Orange Coating Visibility: Orange coating allows for easy recognition of any abrasion on the tool surface. Polished Surface Treatment: Reduces friction coefficient, improves lathe efficiency, and saves production time.