UNIMIG PTR0004-16 10-Pack 1.6mm x 175mm WT20 2% Thoriated TIG Tungsten Electrodes

Description

The Thoriated Tungsten Electrodes (AWS & ISO classification EWTh-2) contain a minimum of 97.3% tungsten and 1.7%-2.2% thorium and are called 2% thoriated.

Features:

• These tungstens pose a low-level radioactive hazard when exposed to the lungs via vapour or grinding dust
• Will only run on DC
• Good arc starts with a very stable arc
• Operates below its melting point, which improves its lifespan significantly
• No tungsten spitting for less chance of weld contamination
• Maintains a sharpened point

Specifications:

• Quantity: 10 pieces
• Diameter: 1.6 mm
• Length: 175 mm