
Blue Nano Coating Tungsten Carbide End Mill Hardened Milling Cutter. Hardness Up to HRC60: Designed for machining hardened steel, quenched steel, and other high-hardness materials. Blue Nano Coating: Provides excellent wear resistance, heat resistance, and cutting stability. 4 Flute Design: Ensures efficient material removal and stable performance for slot, side, and face milling. OEM Service Available: Laser engraving available for logo and tool specification on the shank. ISO 9001 Certified: Strict quality control ensures all tools meet international standards. ANCA Machine Tools: Manufactured using imported Australian CNC machines for precision and efficiency. Global Shipping Support: Cooperates with DHL, FedEx, UPS, TNT, and EMS for worldwide delivery.