Insert cross-reference · 63° N-shape · 0° clearance · 12mm IC · 1.2mm Rε · heavy roughing
NCMX120412 Cross Reference
Equivalent NCMX120412 inserts across 7 brands — Sandvik, ISCAR, Kennametal, Walter, Tungaloy, Seco, Mitsubishi. Same ISO 1832 geometry class; grades, coatings and application windows differ by manufacturer. Treat equivalents as starting points and verify on a sample part: a cross-reference matches the geometry, not the process.
Brand equivalents — NCMX120412
| Brand | Designation / grade | Coating | Application |
|---|---|---|---|
| Sandvik | NCMX 12 04 12-R 4335 | CVD Al₂O₃ tough | P30–P50 |
| ISCAR | NCMX 120412 IC8350 | SUMO TEC® PVD tough | P25–P45 |
| Kennametal | NCMX 1204 KC9315 | CTPX Multilayer | P30–P50 |
| Walter | NCMX 12 04 12 WPP30 | Tiger·tec® Silver | P30–P50 |
| Tungaloy | NCMX120412-TM T6130 | AH CVD tough | P25–P45 |
| Seco | NCMX 12 04 12-R3 TP3500 | CVD Al₂O₃ multilayer | P30–P50 |
| Mitsubishi | NCMX 120412-RM UE6110 | CVD Al₂O₃ tough | P25–P50 |
Grades used Sandvik GC4335 · ISCAR IC8350 · Kennametal KC9315 · Walter WPP30 · Tungaloy T6130 · Seco TP3500 · Mitsubishi UE6110
ISO designation decoded — what NCMX120412 means
- N — shape
- manufacturer/special shape (catalog lists it as: 63° N-shape)
- C — clearance angle
- relief angle 7°
- M — tolerance
- class M — molded, medium tolerance on inscribed circle and corner point (typically ±0.05–0.13 mm depending on size)
- X — type
- manufacturer-specific feature
- 12 — cutting edge length / IC
- 12 mm nominal (inscribed circle / edge length class)
- 04 — thickness
- insert thickness 4.76 mm
- 12 — corner radius
- Rε = 1.2 mm nose radius
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