The Vortex PCBN Turning Insert CNMA is designed for precision turning of cast iron. Made from premium polycrystalline cubic boron nitride (PCBN), it delivers outstanding wear resistance, consistent cutting performance, and an excellent surface finish for demanding production work.

Engineered for high-speed, high-volume turning, this CNMA insert provides reliable results and extended tool life, helping shops maximize uptime and throughput.

• Outstanding wear resistance: PCBN composition resists abrasion and thermal wear, dramatically extending tool life and reducing insert changes on long production runs.
• Consistent cutting performance and finish: Maintains stable chip load and delivers a uniform surface texture across your parts, minimizing rework and inspection time.
• Optimized for high-speed, high-volume turning: Designed for fast material removal with predictable results, lowering downtime and improving productivity in demanding casting operations.

Whether you’re running high-output production or precision jobs, the Vortex CNMA120402SC85 PCBN insert helps you achieve repeatable tolerances, faster cycle times, and smoother surfaces. The combination of wear resistance and stable performance reduces tool changes and rework, boosting overall workflow efficiency and reliability in cast iron turning applications.