
Carbide End Mill Flat Bottom End Mill Router Bit CNC Milling Cutter HRC55 Tungsten Steel Carbide for Stainless Steel. High Hardness Material: HRC55 hardness with high-quality cemented carbide substrate for durability. Bronze Coating Technology: Advanced coating enhances hardness, heat resistance, and wear resistance. Four-Flute Design: Optimizes cutting stability and chip removal for high-speed machining. Wide Application Range: Suitable for steel, cast iron, hardened steel, and quenched steel. OEM Service Available: Laser engraving available for logo and tool specification on the shank. ISO 9001 Certified: Strict quality control ensuring compliance with international standards. ANCA Machine Tools: Manufactured using imported precise and efficient Australian CNC machines.