CK Worldwide 4CB40 Copper Collet Body for .040" (1.0mm) TIG Torch - 5 Pack

The 4CB40 copper collet body delivers precision clamping for .040" (1.0 mm) tungsten electrodes in demanding TIG welding applications. Manufactured from high-conductivity copper, this collet body ensures optimal electrical transfer and heat dissipation while maintaining secure electrode grip throughout extended welding sessions.

Engineered for professional welders who demand consistent arc starts and stable electrode positioning, the 4CB40 features precision-machined threads and tight dimensional tolerances. The copper construction provides excellent corrosion resistance and thermal conductivity, extending service life in high-amperage welding environments.

Key Specifications

• Electrode Diameter: .040" (1.0 mm)
• Material: High-conductivity copper
• Part Number: 4CB40
• Package Quantity: 5 pieces
• Series: Collets
• Thread Type: Standard TIG torch threading
• Application: TIG welding electrodes

Compatible Consumables

• 4C40 — .040" Collet
• 2A5GS — #5 Alumina Cup
• 2A6GS — #6 Alumina Cup
• 2A8GS — #8 Alumina Cup
• TAS040GS — Gas Lens Adapter
• 4GL516 — 5/16" Gas Lens
• 4GL38 — 3/8" Gas Lens
• 4BC116 — Short Back Cap

This collet body is compatible with various TIG torch series and works seamlessly with standard .040" tungsten electrodes. Essential for precision welding applications requiring consistent electrode positioning and reliable electrical contact.