CN Turning Inserts (Negative)
Price on request
Overview: TCMT Turning Inserts (Positive) — PCBN turning inserts — CNGA, DNGA, SNGA, WNGA, CCGW, RCMX and RNMN styles for gray cast iron, hardened steel HRC 45-65 and powder metallurgy parts.

| Model | d (mm) | s (mm) | d1 (mm) | r ε (mm) | Corners |
|---|---|---|---|---|---|
| 1NU-TCGW090202 | — | — | — | 0.2 | 1 |
| 1NU-TCGW090204 | — | — | — | 0.4 | 1 |
| 1NU-TCGW090208 | — | — | — | 0.8 | 1 |
| 1NU-TCGW110202 | 6.35 | 2.38 | 2.8 | 0.2 | 1 |
| 1NU-TCGW110204 | 6.35 | 2.38 | 2.8 | 0.4 | 1 |
| 1NU-TCGW110208 | 6.35 | 2.38 | 2.8 | 0.8 | 1 |
| 1NU-TCGW110302 | 9.525 | 3.97 | 4.4 | 0.2 | 1 |
| 1NU-TCGW110304 | 9.525 | 3.97 | 4.4 | 0.4 | 1 |
| 1NU-TCGW110308 | 9.525 | 3.97 | 4.4 | 0.8 | 1 |
| 3NU-TCGW090202 | — | — | — | 0.2 | 3 |
| 3NU-TCGW090204 | — | — | — | 0.4 | 3 |
| 3NU-TCGW090208 | — | — | — | 0.8 | 3 |
| 3NU-TCGW110202 | 6.35 | 2.38 | 2.8 | 0.2 | 3 |
| 3NU-TCGW110204 | 6.35 | 2.38 | 2.8 | 0.4 | 3 |
| 3NU-TCGW110208 | 6.35 | 2.38 | 2.8 | 0.8 | 3 |
| 3NU-TCGW110302 | 9.525 | 3.97 | 4.4 | 0.2 | 3 |
| 3NU-TCGW110304 | 9.525 | 3.97 | 4.4 | 0.4 | 3 |
| 3NU-TCGW110308 | 9.525 | 3.97 | 4.4 | 0.8 | 3 |
| TCGW090201 | — | — | — | 0.1 | |
| TCGW110201 | 6.35 | 2.38 | 2.8 | 0.1 | |
| TCMT090201 | — | — | — | 0.1 | |
| TCMT090202 | — | — | — | 0.2 | |
| TCMT090204 | — | — | — | 0.4 | |
| TCMT110201 | 6.35 | 2.38 | 2.8 | 0.1 | |
| TCMT110202 | 6.35 | 2.38 | 2.8 | 0.2 | |
| TCMT110204 | 6.35 | 2.38 | 2.8 | 0.4 | |
| TCMT110208 | 6.35 | 2.38 | 2.8 | 0.8 |
Dimensions from official catalog; grade availability per 2025 edition, new-generation grade mapping pending process review.
TCMT Turning Inserts (Positive)
PCBN turning inserts for hard turning, cast iron machining and high-volume production. Send us your workpiece material and hardness — we specify grade and geometry from your part, not from a catalogue.
Send us your workpiece material, hardness and machine parameters. Our engineers will recommend the right grade and cutting data.
MOQ 5 pcs · standard lead time 7-10 days · final terms confirmed on quotation.
Grade selection is confirmed against your actual workpiece and machine. Contact us with material and hardness for a verified recommendation.
Price on request
Price on request
Price on request