Carbide grade · Sandvik · ISO P
Sandvik GC4220
GC4220 is a Sandvik carbide insert grade (PVD TiAlN), applied in the ISO P area. In this cross-reference it appears on 1 insert designation with 3 comparable grades from ISCAR, Kennametal, Walter. Equivalents share the insert geometry, not the process — verify on a sample part before switching.
Grade summary — Sandvik GC4220
- Brand
- Sandvik
- Coating / substrate
- PVD TiAlN
- ISO application area
- P — steel
- Application range (catalog)
- P10–P25
- Used in
- 1 insert designation in this reference
Equivalent grades — cross-referenced by shared geometry
| Brand | Grade | Coating | Shared designations |
|---|---|---|---|
| ISCAR | IC8250 | SUMO TEC® PVD | APMT1604PDER |
| Kennametal | KC5010 | KENGold™ | APMT1604PDER |
| Walter | WPP20S | Tiger·tec® Silver | APMT1604PDER |
Insert designations using GC4220
| Designation | Geometry | Catalog code | Application |
|---|---|---|---|
| APMT1604PDER | Parallelogram · 11° clearance (positive) · face milling | APMT 1604 PDER-MM 4220 | P10–P25 |
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