TNMG-GF Turning Insert features a strong 60° negative triangular geometry and an optimized finishing chipbreaker, making it ideal for finishing and semi-finishing steel on CNC lathes. It offers stable cutting performance, efficient chip control, and consistent surface quality.

TNMG-GM is a universal semi-finishing insert for steel turning, providing balanced sharpness and strength, stable chip control and a broad operating window. Its 60° triangular geometry offers low interference and excellent profile machining capability.

Thanks to its six usable cutting edges and reliable chip‑breaking performance of the through‑type chip‑breaker, the TNMG insert is suitable for cast iron. It can perform external, face and profile turning in both continuous and light interrupted cutting conditions.