WNMG080412
80° trigon turning insert, 4.76 mm thick, 1.2 mm corner radius. We make this size in a wide range of chipbreaker styles, from finishing to roughing. Grade and coating are matched to your material and operation.
What WNMG080412 means
The designation follows ISO 1832 and states the insert’s basic features. Confirm the fit with the pocket and clamping system of your holder or cutter.
| Code | Feature | Meaning |
|---|---|---|
| W | Shape | 80° trigon |
| N | Clearance angle | 0° (negative insert) |
| M | Tolerance class | Class M |
| G | Hole and chipbreaker | Cylindrical hole, chipbreaker on both faces |
| 08 | Cutting edge length code | 08 (about 8 mm) |
| 04 | Thickness | 4.76 mm |
| 12 | Corner | 1.2 mm nominal |
Dimensions are nominal values from the standard. Chipbreaker geometry, carbide grade and coating are not part of the ISO code; tell us the workpiece material, operation and quantity and we confirm them with the quotation.
Guides: CNMG vs WNMG vs DNMG vs TNMG · ISO material groups · Inserts for stainless steel
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