The Vortex PCBN Turning Insert (VNMA) – model VNMA160408SCC-500 – is a precision cutting insert engineered for turning hardened steels. Crafted from premium PCBN, it delivers exceptional wear resistance and stable cutting performance, making it ideal for demanding hard-steel turning.

Designed for high-speed, high-volume production, this insert provides reliable results and an excellent surface finish, helping shops reduce tool changes and maintain tight tolerances.

• Outstanding wear resistance for hard steels: PCBN's extreme hardness stands up to abrasive materials, extending insert life and lowering downtime in hardened-steel turning.
• Stable high-speed cutting: Optimized geometry maintains consistent depth of cut and chip control, delivering reliable performance at elevated speeds.
• Durable, reliable production performance: A rigid insert design and premium materials ensure smooth finishes and dependable results across long production runs.

With the Vortex VNMA PCBN Turning Insert, you gain a tool that keeps pace with demanding manufacturing environments. Its wear resistance and stable cutting enable higher material removal rates without sacrificing finish, so you complete more parts per shift. The insert supports repeatable tolerances and reduces tool changes, delivering consistent quality from the first part to the last across extended production cycles.