
Solid Carbide Endmill 4-Flute CNC Square Flute Milling Cutter ODM Custom Milling Cutter HRC55 for Steel Cutting. High Hardness Capability: Designed for cutting steel with hardness up to HRC55. Premium Coating Technology: Features Swiss PlatIT coating for superior wear resistance. ODM Customization Service: One-stop customization from design to mass production available. Global Fast Shipping: 3-4 days to Asia, 5-7 days to Europe/America via express. Strict Quality Control: Uses German carbide rods and Japanese Makino grinding machines. Extended Tool Life: Coated tools offer 2-3 times higher wear resistance than standard. 24/7 Technical Support: Round-the-clock assistance for usage, parameters, and maintenance. Flexible Payment Terms: Accepts T/T, L/C, D/P, PayPal, and Western Union.