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45V29 - ESAB 45V29 .020" Gas Lens Collet Body for 17/18/26 Torches (2-Pack)

Packaging: pack of 2

Sorry, product has been discontinued by the vendor.

SKU: ESB45V29 Categories: ,

OVERVIEW

ESAB 45V29 Gas Lens Collet Body (.020") - 2 Pack

At Josef Gas, we understand that precision is paramount when it comes to TIG welding, especially when working with extremely thin gauge materials using a .020" tungsten. The ESAB 45V29 Gas Lens Collet Body is an essential upgrade for welders looking to improve their shielding gas coverage and overall weld quality. This pack contains two high-quality gas lens collet bodies designed to fit standard 17, 18, and 26 series TIG torches.

Unlike standard collet bodies which can create turbulent gas flow, a gas lens utilizes a multi-layer mesh screen to organize the shielding gas into a laminar column. This smooth flow protects the molten weld pool more effectively from atmospheric contamination, reducing the risk of porosity and oxidation. For welders in the Josef Gas service area, this means cleaner welds and less post-weld cleanup.

One of the primary benefits of switching to the 45V29 gas lens is the ability to extend your tungsten electrode further past the cup. Because the gas column remains coherent for a longer distance, you can increase stick-out to gain better visibility of the arc and puddle, which is critical when welding in tight corners or complex joints. This specific model is machined to precise tolerances to hold .020" (0.5mm) tungsten securely, ensuring consistent electrical contact and arc stability.

Key Benefits for Local Fabricators:

  • Enhanced Visibility: Allows for extended tungsten stick-out without losing gas coverage.
  • Better Gas Efficiency: Laminar flow often allows for slightly lower gas flow rates while maintaining protection.
  • Compatibility: Fits the most common air-cooled (17, 26) and water-cooled (18) torches used in workshops.

Whether you are repairing delicate instrumentation or fabricating thin stainless steel components, the ESAB 45V29 provides the control and quality assurance professional welders demand. Ensure you pair this body with the correct gas lens insulator (typically 54N01) and compatible gas lens nozzles (54N series) for a complete setup.

Additional Information
Packaging Description:2 PER EA, pack of 2
Torch Compatibility:17 Series, 18 Series, 26 Series
Accessory Type:Gas Lens Collet Body
Material:Brass, Copper Alloy
Cooling Method:Air Cooled, Water Cooled
----- new values below ----
Accessory Type:Gas Lens Collet Body
Material:Copper Alloy, Brass
Cooling Method:Air Cooled, Water Cooled
Brand:ESAB
Packaging Description:2 PER EA
Tungsten Diameter:0.020" (0.5mm)
Torch Compatibility:17 Series, 18 Series, 26 Series

INCLUDED

  • 2 x 45V29 Gas Lens Collet Bodies (.020")

APPLICATIONS

  • Precision TIG welding on thin gauge materials
  • Stainless steel and titanium fabrication
  • Aerospace and motorsports components
  • Tool and die repair
  • Confined space welding requiring extended stick-out

FAQ

The 45V29 fits 17, 18, and 26 series TIG torches, including CS300 and CS410 models.

This specific gas lens is designed for .020" (0.5mm) tungsten electrodes.

Yes, you typically need the 54N01 gas lens insulator to use this collet body with 17/18/26 torches.

You must use the 54N series alumina nozzles (gas lens cups) with this body. Standard 10N series cups will not fit.

A gas lens provides better gas coverage through laminar flow, allows for greater tungsten stick-out, and reduces turbulence.

This product is sold as a pack of 2 collet bodies.

Yes, provided you are using .020" tungsten and the appropriate AC settings, though .020" is very small for most aluminum applications.

The collet body houses the collet (10N21), which actually grips the tungsten. The body itself screws into the torch head.