Precision Cutting Tools for Small-Diameter Machining, Small Components, and Hard-Material Applications
specialize in solid carbide small-diameter cutting tools, micro boring tools, precision inserts for small components, PCD/CBN solutions cutting tools for demanding machining conditions
Precision Cutting Tools for Small-Diameter Machining, Small Components, and Hard-Material Applications.
Since 2004, Shenzhen Heyi Precision Co., Ltd. has focused on precision cutting tools for ultra-precision machining, micro boring, small components, and hard materials. We provide standard products, project-based tooling design, and customized solutions for demanding industrial applications.
CBN Cutting Tool
Carbide tools
Boring Tools
CBN Micro Ball Nose End Mills – For Hard Steel & Mold Finishing
High precision CBN ball nose end mills designed for hard milling of hardened steel (HRC 45-70), die steel, bearing steel, and cast iron. Diameters from 0.5mm to 6mm. Replace grinding with high-speed hard milling – improve efficiency by 3-10×. Ideal for mold cavities, gear chamfering, and bearing raceways. Support dry cutting up to 1400°C.
Solid Brazed PCD Milling Cutter
for high-precision milling of aluminum alloys, copper, graphite, carbon fiber composites, and other non-ferrous materials. It offers excellent wear resistance, long tool life, stable cutting performance, and superior surface finish in high-speed machining applications.
Our capabilities
Leveraging extensive experience within the Chinese cutting tool industry, we provide a comprehensive selection of both standard and custom tools along with accessories—all characterized by reliable quality and competitive cost.
