CK Worldwide 2C40 TIG Collet for 0.040" (1.0mm) Electrodes - 5 Pack (also sold as 13N21)

The CK 2C40 copper collet delivers precision electrode clamping for 0.040" (1.0mm) tungsten electrodes in demanding TIG welding applications. Engineered from high-conductivity copper, this collet ensures reliable electrode retention and optimal current transfer for consistent arc performance.

Built for professional shop environments, the 2C40 features precision-machined threads and bore geometry that maintains secure electrode grip while allowing for easy tungsten insertion and removal. The copper construction provides excellent thermal conductivity and corrosion resistance for extended service life in high-amperage welding operations.

Key Features:

• Electrode Size: 0.040" (1.0mm) diameter
• Material: High-conductivity copper construction
• Package Quantity: 5 collets per pack
• Compatibility: Various TIG torch series
• Precision-machined threads for secure fit
• Optimized bore geometry for reliable electrode grip
• Superior thermal conductivity for heat dissipation
• Corrosion-resistant copper alloy

This collet is designed for precision TIG welding work where consistent electrode positioning and reliable current transfer are critical. The 5-pack quantity provides convenient replacement stock for busy fabrication shops and ensures uninterrupted welding operations when electrode holders require service.