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Walter Tiger-Tec Silver vs Gold Inserts: Which to Choose

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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