- Maximum Efficiency: Drastically cuts cycle times in HRSA and Hardened Steel (HRC 45–65).
- Cost-Saving Solution: Enables “turn-instead-of-grind” operations with superior surface finishes.
- Extreme Durability: Outstanding thermal shock resistance for continuous and interrupted cutting.
- Wide Application: Ideal for Cast Iron, Inconel, Stellite, and Powded Metallurgy parts.

| ISO | ASA | d | t | r | D |
|---|---|---|---|---|---|
| CNGN 090304 | CNGN 321 | 9.52 | 3.18 | 0.4 | – |
| CNGN 090308 | CNGN 322 | 9.52 | 3.18 | 0.8 | – |
| CNGN 090312 | CNGN 323 | 9.52 | 3.18 | 1.2 | – |
| CNGN 120304 | CNGN 421 | 12.70 | 3.18 | 0.4 | – |
| CNGN 120308 | CNGN 422 | 12.70 | 3.18 | 0.8 | – |
| CNGN 120312 | CNGN 423 | 12.70 | 3.18 | 1.2 | – |
| CNGN 120404 | CNGN 431 | 12.70 | 4.76 | 0.4 | – |
| CNGN 120408 | CNGN 432 | 12.70 | 4.76 | 0.8 | – |
| CNGN 120412 | CNGN 433 | 12.70 | 4.76 | 1.2 | – |
| CNGN 120416 | CNGN 434 | 12.70 | 4.76 | 1.6 | – |
| CNGN 120704 | CNGN 451 | 12.70 | 7.94 | 0.4 | – |
| CNGN 120708 | CNGN 452 | 12.70 | 7.94 | 0.8 | – |
| CNGN 120712 | CNGN 453 | 12.70 | 7.94 | 1.2 | – |
| CNGN 120716 | CNGN 454 | 12.70 | 7.94 | 1.6 | – |
| CNGN 160608 | CNGN 542 | 15.87 | 6.35 | 0.8 | – |
| CNGN 160612 | CNGN 543 | 15.87 | 6.35 | 1.2 | – |
| CNGN 160616 | CNGN 544 | 15.87 | 6.35 | 1.6 | – |
| CNGN 160708 | CNGN 552 | 15.87 | 7.94 | 0.8 | – |
| CNGN 160712 | CNGN 553 | 15.87 | 7.94 | 1.2 | – |
| CNGN 160716 | CNGN 554 | 15.87 | 7.94 | 1.6 | – |
| CNGN 160720 | CNGN 555 | 15.87 | 7.94 | 2.0 | – |
| CNGN 190612 | CNGN 643 | 19.05 | 6.35 | 1.2 | – |
| CNGN 190616 | CNGN 644 | 19.05 | 6.35 | 1.6 | – |
| CNGN 190712 | CNGN 653 | 19.05 | 7.94 | 1.2 | – |
| CNGN 190716 | CNGN 654 | 19.05 | 7.94 | 1.6 | – |
| CNGN 190720 | CNGN 655 | 19.05 | 7.94 | 2.0 | – |
| CNGN 250724 | CNGN 856 | 25.40 | 7.94 | 2.4 | – |
| CNGN 250924 | CNGN 866 | 25.40 | 9.52 | 2.4 | – |
This insert can be used for turning, finishing and semi-finishing applications depending on the selected grade, edge preparation and cutting parameters.
Choose the material list according to product type:
What is this insert used for?
This insert is used for turning, finishing or semi-finishing operations depending on the workpiece material and cutting condition.
Can Huamin Tools provide custom sizes?
Yes. Huamin Tools can provide standard ISO inserts and custom inserts according to drawings, samples or machining requirements.
How do I choose the right grade?
The grade should be selected according to material, hardness, cutting speed, machining allowance and whether the cutting condition is continuous or interrupted.
How can I get a quotation?
Send the insert type, ISO code, workpiece material, machining condition and expected quantity through the contact page.
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