Milling insert
SNMU140812
Square milling insert, 1.2 mm corner radius. This size is in our production range. Grade and coating are matched to your material and operation.
Reading the code
What SNMU140812 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 |
|---|---|---|
| S | Shape | Square |
| N | Clearance angle | 0° (negative insert) |
| M | Tolerance class | Class M |
| U | Hole and chipbreaker | Hole countersunk on both sides, chipbreaker on both faces |
| 14 | Cutting edge length code | 14 (about 14 mm) |
| 08 | Thickness | Code 08 |
| 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.
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