Uncoated KT20 cermet turning inserts — CCMT, DCMT, TCMT, CNMG, TNMG and more — for mirror-finish turning of steel (≤HRC45) and stainless steel. 1.5 μm Ti(C,N) grain, HV30 1620.
135 Models · 13 Series
TNMG Negative Cermet Turning Inserts — M Grade
14 Models · Chipbreaker: FG, FS, HQ, MT, TS, VF
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| Workpiece material | Hardness HB | Vc KT20 (m/min) | Vc KCT25 (m/min) | Grade |
|---|---|---|---|---|
| 100-150 | 100-150 | KT20 / KCT25 | ||
| 100-150 | 100-150 | KT20 / KCT25 | ||
| 100-150 | 100-150 | KT20 / KCT25 | ||
| 100-150 | 100-150 | KT20 / KCT25 | ||
| 100-150 | 100-150 | KT20 / KCT25 | ||
| 100-150 | 100-150 | KT20 / KCT25 | ||
| 60-80 | 60-80 | KT20 / KCT25 | ||
| 60-80 | 60-80 | KT20 / KCT25 |
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