- 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 |
|---|---|---|---|---|---|
| RPGN 090300 | RPGN 320 | 9.52 | 3.18 | – | – |
| RPGN 090400 | RPGN 330 | 9.52 | 4.76 | – | – |
| RPGN 120300 | RPGN 420 | 12.70 | 3.18 | – | – |
| RPGN 120400 | RPGN 430 | 12.70 | 4.76 | – | – |
| RPGN 120700 | RPGN 450 | 12.70 | 7.94 | – | – |
| RPGN 150700 | RPGN 550 | 15.87 | 7.94 | – | – |
| RPGN 190700 | RPGN 650 | 19.05 | 7.94 | – | – |
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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