Walter Tiger-Tec coating family covers most production needs, but choosing between Silver and Gold dramatically affects tool life.
Tiger-Tec Silver
CVD multilayer: TiCN base + Al2O3 + golden TiN top. Best for steel and cast iron production turning at moderate to high speeds.
Tiger-Tec Gold
Newer PVD AlTiN with ultra-fine grain carbide. Sharper edge, better in difficult materials and lighter operations.
Application Comparison
| Application | Silver | Gold |
|---|---|---|
| Steel roughing | ★★★★★ | ★★★ |
| Steel finishing | ★★★★ | ★★★★★ |
| Stainless turning | ★★ | ★★★★★ |
| Cast iron | ★★★★★ | ★★★ |
| Superalloy | ★★ | ★★★★ |
| Interrupted cuts | ★★★★ | ★★★★★ |
Quick Decision Rule
- Dominant material is steel or cast iron → Tiger-Tec Silver
- Dominant material is stainless, superalloy, or hardened steel → Tiger-Tec Gold
- Interrupted cuts or finishing → Tiger-Tec Gold
Browse our Walter insert catalog.
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