Upgrade your CNC turning operations with these CNMG12 series inserts. Engineered for efficient material removal on steels, cast irons and stainless steels, the CNMG geometry provides a strong cutting edge and excellent chip control due to its negative rake design and robust corner angle.
Technical Parameters:
Models: CNMG120404 (0.4 mm radius) / CNMG120408 (0.8 mm radius)
Shape: 80° rhombic (C‑type), negative rake (N‑type)
Tolerance class: M (ISO medium tolerance)
Chipbreaker: G‑style chipbreaker for general turning
Inscribed circle: 12.7 mm (0.5 inch)
Thickness: 4.76 mm (0.188 inch)
Nose radii: 0.4 mm (0.016 inch) / 0.8 mm (0.031 inch)
Cutting edges: 8 edges per insert (double‑sided)
Coating: TiCN/Al₂O₃/TiN multilayer coating
Quantity: 10 inserts per box
Compatible holders: Suitable for CNMG‑style holders such as DNMG and CNMG toolholders