The Vortex PCBN Turning Insert (CNMA) is designed for precision turning of cast iron. Built with premium PCBN, it delivers outstanding wear resistance, consistent cutting performance, and an excellent surface finish that helps you meet tight tolerances in demanding jobs.

• Premium PCBN Construction: Delivers exceptional wear resistance and stable cutting performance, even at high speeds, helping you maintain precise dimensions from part to part.
• Cast Iron‑Optimized Geometry: Specifically tuned for cast iron to yield smoother finishes, reduce built‑up edge, and improve surface quality on every pass.
• High‑Speed, High‑Volume Reliability: Engineered for demanding production workloads, delivering long tool life and reliable results with minimal downtime.

This insert helps you streamline production, cut cycle times, and achieve repeatable, high‑quality finishes across batches. With its durable PCBN material and cast‑iron optimization, you can trust consistent performance, extended tool life, and lower overall machining costs in your shop.