
Mts HRC55 4 Flutes Carbide Square End Mill. TiSiN Coating: Provides high surface hardness and excellent wear resistance for extended tool life. 35 Degree Helix Angle: Ensures stable cutting performance and efficient chip evacuation during operation. Double-Edge Design: Enhances tool rigidity and significantly improves the surface finish of machined parts. High Strength Material: ZK30UF carbide with 10% cobalt content offers superior strength and toughness. OEM and ODM Services: Full customization available from both samples and original design specifications. ISO 9001 Certified: Manufacturing process adheres to ISO9001:2015 quality management standards. 100% Product Inspection: Every finished product undergoes visual and functional inspection before shipment. Flexible Payment Terms: Supports LC, T/T, D/P, PayPal, Western Union, and small-amount payments.