TNMG cermet inserts are ideal for steel semi-finishing and finishing, offering high wear resistance, excellent surface finish, and stable tool life. Their negative triangular design provides economical multi-edge use, making them a cost-effective solution for precision turning under stable cutting conditions.
TNMG
RECOMMENDED CUTTING PARAMETERS
The following parameters are recommended for optimal machining performance. Adjust based on machine rigidity, workpiece material condition, and specific application requirements.
| Material Type | Feed Rate (mm/rev) | Cutting Depth (mm) | Cutting Speed (m/min) |
|---|---|---|---|
| TNMG160404-MT | 0.17-0.35 | 1.3-3.0 | 220 |
| TNMG160408-MT | 0.17-0.35 | 1.2-3.5 | 220 |
| TNMG160404-R-VF | 0.1-0.3 | 0.7-3.0 | 220 |
| TNMG160404 R-S | 0.15-0.3 | 1.0-3.0 | 220 |
| TNMG160404 L-S | 0.15-0.3 | 0.8-3.0 | 310 |
| TNMG160404 TC | 0.15-0.4 | 1.5-3.5 | 140 |
* Parameters are provided as reference values. Actual performance may vary depending on machine condition, workpiece material hardness, and coolant usage.
PRODUCT DESCRIPTION
Our engineers can help you select the right grade and cutting parameters for your specific application.
ASK AN ENGINEERWHY CHOOSE CERMET INSERTS
Achieves finer Ra values compared to standard carbide in finishing operations.
Low affinity with steel reduces BUE, maintaining consistent dimensional accuracy.
High wear resistance extends tool life in continuous steel turning applications.
Reduced insert changes and rework translate to better overall production economics.
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Samples available for evaluation before bulk orders.
Technical and commercial reply within 24 business hours.
EXW / FOB / CIF terms available for international orders.