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37290 - ESAB MT Series Contact Tip 0.045 (1.2mm) - 5 Pack

Packaging: pack of 5
$10.01/EA $32.00/pack of 5 only $6.40/EASave 36%

Usually ships within 3-5 business days

OVERVIEW

Reliable Performance with ESAB 37290 Contact Tips

Maintain the efficiency and precision of your welding operations with the ESAB 37290 Contact Tip. Designed specifically for use with ESAB MT series MIG guns, this contact tip is engineered to handle 0.045-inch (1.2mm) welding wire. The contact tip is one of the most critical components in the MIG welding process, serving as the final point of electrical transfer to the electrode wire. Using genuine ESAB parts ensures that this transfer remains stable, reducing the risk of micro-arcing within the bore which can lead to erratic wire feeding and poor weld quality.

These tips are manufactured from high-quality copper alloy, chosen for its excellent thermal and electrical conductivity. This material composition helps dissipate heat effectively, preventing the tip from softening or deforming under high-amperage conditions. A precise bore diameter ensures that the wire feeds smoothly without excessive drag or wandering, which is essential for maintaining accurate bead placement in both manual and automated applications. Whether you are welding mild steel, stainless steel, or aluminum, the integrity of your contact tip directly influences the stability of your arc.

Sold in a convenient pack of five, the ESAB 37290 ensures you have replacements on hand when you need them. Regular inspection and replacement of contact tips are best practices that prevent production delays. Signs of wear such as keyholing (elongation of the exit hole) or burnback are clear indicators that a change is needed. By choosing OEM ESAB consumables, you guarantee a perfect fit for your MT series equipment, preserving the longevity of your torch and diffuser assembly.

Key Benefits:

  • Perfect Fit: Engineered for ESAB MT series guns for seamless integration.
  • Consistent Arc: High conductivity material ensures stable current transfer.
  • Smooth Feeding: Precision manufacturing reduces friction and wire drag.
  • Value Pack: Comes in a pack of 5 to keep your shop stocked.
Additional Information
Brand:ESAB
Item:Contact Tip
Wire Size:0.045"
Packaging Description:pack of 5
Wire Diameter:0.045", 1.2mm
Compatible Gun Series:MT Series
Material:Copper Alloy
Tip Type:Standard M Series

INCLUDED

  • 5 x ESAB 37290 Contact Tips (0.045" / 1.2mm)

APPLICATIONS

  • MIG Welding (GMAW)
  • Flux Cored Welding (FCAW)
  • Structural Steel Fabrication
  • Automotive Repair
  • General Industrial Manufacturing
  • Heavy Equipment Maintenance

FAQ

This contact tip is designed for use with 0.045-inch (1.2mm) welding wire.

The ESAB 37290 is compatible with ESAB MT series MIG welding guns.

This product is sold as a package of 5 contact tips.

You should replace the contact tip if the exit hole becomes oval-shaped (keyholing), if the wire frequently burns back to the tip, or if you experience erratic arc stability due to poor electrical contact.

Yes, as long as the flux-cored wire diameter is 0.045 inches (1.2mm), this tip can be used.

Yes, this is a genuine ESAB Original Equipment Manufacturer part.

It is made of a high-conductivity copper alloy designed for durability and efficient current transfer.