
HRC55 All Size Endmill Carbide 4 Flutes D10 100mm 150mm 10mm 4 Flute Solid Carbide End Mill. SiTiNO Composite Coating: Provides hardness, strong versatility, and high-temperature resistance for extended tool life. Versatile Material Compatibility: Ideal for carbon steel, stainless steel (304/316L), and pre-hardened steel like P20. Multi-Function Machining: Suitable for side, groove, bottom, edge, and 3D processing in fine and semi-finishing. OEM Customization Available: We offer OEM services and customized tooth forms to meet specific client requirements. Professional Manufacturer: Direct factory with 25 sets of advanced machines including MAKINO and WALT ER. 100% Quality Inspection: Rigorous three-stage inspection process ensures product quality before delivery.