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CNMG-BM 80° Rhombic Turning Insert with BM Chipbreaker for Semi-Finishing Steel
BM Chipbreaker CNMG Turning Insert
,80° Rhombic Turning Insert
,Semi-Finishing 80° Rhombic Insert
CNMG-BM 80° Semi-Finishing Turning Insert
The CNMG-BM insert is the primary recommended chipbreaker for semi-finishing of Group M materials. Featuring sharp cutting edges and low cutting resistance, it delivers reliable chip handling even at small depths of cut. The edge honing technology suppresses the formation of built-up edge.
| Product Code | CNMG-BM |
|---|---|
| Insert Shape | CNMG, 80° rhombic insert |
| Operation | Semi-finishing |
| Workpiece Material | Steel |
| Applicable Holders | DCLNR/L, PCBNR/L, PCLNR/L, MCBNR/L, MCLNR/L |
- Application: General turning of steel semi-finishing
- Chipbreaker: BM chipbreaker
- Recommended Grade: Typically used with PVD grades such as HR7225 / HR7125
- Source Reference: 030.pdf / page A27 (left)
| Model | LE (mm) | IC (mm) | S (mm) | D1 (mm) | RE (mm) |
|---|---|---|---|---|---|
| CNMG120404-BM | 12.9 | 12.7 | 4.76 | 5.16 | 0.4 |
| CNMG120408-BM | 12.9 | 12.7 | 4.76 | 5.16 | 0.8 |
| CNMG120412-BM | 12.9 | 12.7 | 4.76 | 5.16 | 1.2 |
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