Insert cross-reference · 80° Diamond · 0° clearance · 12mm IC · 1.2mm Rε · heavy roughing
CNMG120412 Cross Reference
Equivalent CNMG120412 inserts across 5 brands — Sandvik, ISCAR, Kennametal, Walter, Tungaloy. 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 — CNMG120412
| Brand | Designation / grade | Coating | Application |
|---|---|---|---|
| Sandvik | CNMG 12 04 12-PR 4335 | Inveio® CVD tough | P30–P50 |
| ISCAR | CNMG 120412 IC8350 | SUMO TEC® heavy roughing | P25–P50 |
| Kennametal | CNMG 433 KC9315 | CTPX Multilayer | P30–P50 |
| Walter | CNMG 12 04 12-TM8 WPP30 | Tiger·tec® Silver rough | P30–P50 |
| Tungaloy | CNMG120412-PM T6130 | AH CVD tough | P25–P45 |
Grades used Sandvik GC4335 · ISCAR IC8350 · Kennametal KC9315 · Walter WPP30 · Tungaloy T6130
ISO designation decoded — what CNMG120412 means
- C — shape
- 80° rhombic (diamond)
- N — clearance angle
- relief angle 0° (negative insert, double-sided use possible)
- M — tolerance
- class M — molded, medium tolerance on inscribed circle and corner point (typically ±0.05–0.13 mm depending on size)
- G — type
- cylindrical fixing hole, chipbreaker on both faces (double-sided insert)
- 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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