Kyocera CCX CVD Coated Cermet Inserts
Kyocera CCX CVD coated cermet inserts set a new benchmark for high-speed finishing, delivering productivity gains and extended tool life across low carbon steel, general steel, and cast iron turning operations. Engineered by Kyocera, this specialized insert grade combines a high-strength micro-grain cermet substrate with a thick CVD coating structure, effectively bridging the gap between high efficiency and precision surface roughness.
Advanced Material and Coating Technology
The innovation behind Kyocera CCX stems from a unique multi-layer coating architecture applied over a specialized cermet base material:
- Specialized Micro-Grain Cermet Base: High-metal-content binder phase yields exceptional hardness, fracture resistance, and core toughness.
- Thick CVD Coating Layer: Features a high-performance α-Al2O3 layer along with micro-TiCN and TiN layers for superior crater wear protection.
- Compressive Residual Stress: Advanced coating application inhibits crack formation and propagation, preventing premature chipping during continuous to light interrupted cuts.
Machining Performance and Operational Parameters
Integrating Kyocera CCX into production environments enables high-speed cutting parameters previously unachievable with conventional PVD coated cermet grades:
- Low Carbon Steel (Soft Steel): Cutting speeds up to 800 m/min (Recommended Vc: 300–600–800 m/min).
- General Steel: Recommended Vc: 200–300–400 m/min for extended tool longevity and stable surface roughness.
- Cast Iron (FCD450): Recommended Vc: 150–250–300 m/min for high wear resistance in abrasive finishing.
- Recommended Parameters: Cut depth (ap) of 1.0 mm or less with wet coolant application. Positive and negative geometries available.
Technical Specifications
| Grade Name | Substrate Material | Coating Type | Max Cutting Speed (Vc) | Target Materials |
|---|---|---|---|---|
| CCX | High-Strength Micro-Grain Cermet | Thickened CVD (α-Al2O3 / TiCN / TiN) | Up to 800 m/min | Low Carbon Steel, General Steel, Cast Iron |
Conclusion
Adopting Kyocera CCX cermet inserts ensures reliable dimensional accuracy, superior surface finish, and significantly reduced cycle times in high-speed finishing operations. For genuine Kyocera cutting tools and expert technical guidance, please Contact – LORIOT INDUSTRIAL.

