The Vortex PCBN Turning Insert (CNMA) is engineered for precision turning of hard steels. Crafted from premium polycrystalline cubic boron nitride (PCBN), it delivers exceptional wear resistance, stable cutting performance, and an excellent surface finish. It’s designed for high-speed, high-volume turning, providing reliable results and long tool life.

Designed for demanding production environments, it helps you achieve consistent tolerances at high material removal rates while reducing tool changes and post-processing steps.

• Long wear life under hard steel cutting: PCBN resists wear in tough materials, extending tool life and reducing the frequency of tool changes.
• Stable, reliable cutting performance: Maintains consistent geometry under load, delivering predictable results across production runs with minimal chatter.
• High-quality surface finish at speed: Optimized for smooth finishes at higher speeds, reducing need for rework and speeding up downstream processing.

With these advantages, the Vortex CNMA PCBN insert helps you boost productivity in hard-steel turning—fewer tool changes, more consistent parts, and faster overall throughput from setup to finish.