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These double-sided triangular TNMG turning inserts have a negative insert geometry and were designed for the fine to heavy machining of steel and cast steel. The inscribed circle has a diameter of 12.7mm, 4.76mm thickness, and a 0.8mm nose radius.
Features and Benefits
Each insert is of the highest coated turning grade, bringing greater stability and performance in a variety of cutting conditions
Thicker coating significantly improves tool durability and increases productivity by allowing for higher cutting speeds
Processed post-treatment to improve the toughness and reliability of cutting-edge
Typical Applications
Steel
Cast steel
| Finish/Coating | MT-CVD |
| Corner Radius | 0.8 |
| ISO Category Grade | K |
| Material | Carbide |
| Material Application | Cast Iron | Cast Steel | Hardened Materials | Steels |
| Insert Style | TNMG |
| MFR Part No. | 8377248 |
| ISO Designation | TNMG 220408E-KR |
| Thickness | 4.76mm |
| Cutting Edge Length | 22mm |
| Inscribed Circle | 12.7mm |
| ISO Cut | K10 - K25 |
| ISO Category | K |
| Chipbreaker | KR |
| Shape | 60\u00b0 Triangle |
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