The Vortex PCBN Turning Insert for hard steels (DNMA) is a precision cutting insert engineered for turning tough materials. Made with premium polycrystalline cubic boron nitride (PCBN), it delivers outstanding wear resistance, stable cutting performance, and a superior surface finish.

Designed for high-speed, high-volume production, this DNMA insert provides reliable results and long tool life, helping shops maintain throughput while preserving part quality.

• Premium PCBN material for long tool life: The PCBN composition resists wear when cutting hard steels, extending insert life and reducing tool changes in demanding applications.
• Consistent cutting performance: Delivers stable, repeatable results across passes, helping you maintain tight tolerances and a high-quality surface finish.
• High-speed, high-volume turning ready: Optimized for aggressive production environments, supporting rapid material removal without sacrificing edge quality or finish.

Using the Vortex PCBN Turning Insert means fewer interruptions, more consistent parts, and a streamlined workflow from setup to completion. Its durable construction and reliable performance make it a dependable choice for milling hard steels while delivering repeatable, high-quality results.