Hiboo Tools manufactures premium HRC55 carbide square end mills engineered for machining hardened steels, stainless steel, and other tough materials. Our solid carbide end mills feature sub-micron grain structure and advanced coatings (TiAlN, AlTiN) that provide exceptional heat resistance and edge retention. The optimized flute geometry ensures efficient chip evacuation while maintaining rigidity during heavy-duty milling operations.

As a professional China end mill manufacturer, we offer:

Complete size range from 1mm to 20mm diameters

Multiple flute configurations (2, 3, 4 flutes)

Custom coating solutions for specific applications

OEM/ODM services with private labeling

Batch consistency guaranteed through automated production

These HRC55 carbide square end mills are ideal for mold making, aerospace components, and precision engineering applications.