Carbide grade · Walter · ISO M
Walter WSM20S
WSM20S is a Walter carbide insert grade (Tiger·tec® Silver PVD), applied in the ISO M area. In this cross-reference it appears on 1 insert designation with 5 comparable grades from ISCAR, Kennametal, Mitsubishi, Sandvik, Seco. Equivalents share the insert geometry, not the process — verify on a sample part before switching.
Grade summary — Walter WSM20S
- Brand
- Walter
- Coating / substrate
- Tiger·tec® Silver PVD
- ISO application area
- M — stainless steel
- Application range (catalog)
- M15–M25
- Used in
- 1 insert designation in this reference
Equivalent grades — cross-referenced by shared geometry
| Brand | Grade | Coating | Shared designations |
|---|---|---|---|
| ISCAR | IC6025 | SUMO TEC® CVD | SCMT09T308 |
| Kennametal | KCM25B | MT-CVD TiCN/Al₂O₃ | SCMT09T308 |
| Mitsubishi | MC7025 | CVD | SCMT09T308 |
| Sandvik | GC2220 | MT-CVD TiCN/Al₂O₃ | SCMT09T308 |
| Seco | TM2501 | Duratomic® CVD | SCMT09T308 |
Insert designations using WSM20S
| Designation | Geometry | Catalog code | Application |
|---|---|---|---|
| SCMT09T308 | 90° Square · 7° clearance (positive) · 0.8mm Rε | SCMT09T308 WSM20S | M15–M25 |
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