CK Worldwide 4C40 Copper Collet 0.040" (1.0mm) for TIG Torches - 5 Pack

The 4C40 copper collet delivers precise electrode clamping for .040" (1.0mm) diameter tungsten electrodes in professional TIG welding applications. Manufactured from high-conductivity copper, this collet ensures reliable electrical contact and heat dissipation during extended welding operations.

Designed for demanding shop environments, the 4C40 provides consistent electrode grip to minimize tungsten slippage and maintain arc stability. The precision-machined internal bore accommodates standard .040" diameter tungsten electrodes with optimal contact surface area.

• Electrode Diameter: .040" (1.0mm)
• Material: High-conductivity copper construction
• Package Quantity: 5 collets per pack
• Series: CK Worldwide collet system
• Compatibility: Various TIG torch series
• Design: Precision-machined bore for secure electrode retention
• Application: Professional TIG welding operations

The copper construction provides excellent thermal conductivity and corrosion resistance, extending service life in high-amperage welding conditions. Each collet features precision manufacturing tolerances to ensure consistent performance and reliable electrode clamping force.

This collet is compatible with multiple TIG torch configurations and provides the secure tungsten retention required for precision welding on steel, stainless steel, and exotic alloys. The 5-piece packaging ensures welders maintain adequate spare inventory for continuous production schedules.