These TNMG16 series inserts are designed for heavy duty turning and profiling on CNC lathes and manual machines. The TNMG geometry provides a 60‑degree triangular insert with a negative rake, delivering six cutting edges per insert and enhanced strength for stable machining.
Technical Parameters:
Models: TNMG160404‑HA (0.4 mm radius) / TNMG160408 (0.8 mm radius)
Shape: 60° triangular (T‑type), negative rake (N‑type), multi‑edge design
Inscribed circle: 16 mm (0.63 inch)
Thickness: 4.76 mm (0.188 inch)
Nose radii: 0.4 mm (0.016 inch) / 0.8 mm (0.031 inch)
Chipbreaker: HA chipbreaker for efficient chip control in stainless steel turning
Grade: PC9030 – tough substrate with high‑performance coating for stainless steels and high‑temperature alloys
Quantity: 10 inserts per box
Compatible holders: Suitable for TNMG‑style tool holders such as MTGNR, DTGNR, GTN tooling blocks