Key Features
- New CVD coating technology for superior wear resistance
- 20% longer lifetime compared to standard grades
- Double-edge wide groove for versatile machining
- Excellent chip-breaking performance for smooth operation
- Available in right-hand (R) and left-hand (L) cutting styles
- Compatible with a wide range of ISO tool holders
Specifications
TNMG160404R / L
TNMG160408R / L
TNMG160412R / L
Understanding the TNMG Code
Example: TNMG160404R
- T – Triangle shape with a 55° included angle and specialized edge preparation
- N – 0° clearance angle
- M – M-level tolerance
- G – Double-sided geometry with a hole
- 160404 – I.C. 9.525 mm, thickness 4.76 mm, corner radius 0.4 mm
- R / L – Right-hand or left-hand cutting
Applications
Suitable for:
- Quenched & tempered materials
- Forged steels
- Die steels
- Hard steels such as 20Cr，40Cr
- Roughing & semi-finishing operations
Performance:
- Sharp, thick cutting edges
- High impact resistance
- Excellent wear resistance
- Chipping resistance for stable performance
Additional Options
We offer TNMG inserts with different geometries for finishing, medium cutting, and roughing. Matching tool holders are also available. Other CVD coated inserts are offered for various materials.
