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0700300339 - ESAB M8 Contact Tip for 0.052" (1.4mm) Wire - 50 Pack

Packaging: pack of 50

Sorry, product has been discontinued by the vendor.

SKU: ESB0700300339 Categories: ,

OVERVIEW

Industrial Grade M8 Contact Tips for 0.052" Wire

The ESAB 0700300339 Contact Tip is a critical consumable component designed for heavy-duty MIG/MAG welding operations. Engineered with a standard M8 thread, this contact tip is compatible with a wide range of industrial welding guns, specifically those within the ESAB PSF series and other Euro-style torches requiring M8 fitment. The tip is precision-drilled to accommodate 0.052-inch (1.4mm) welding wire, a common diameter for structural steel and heavy fabrication applications where deposition rates and penetration are paramount.

Manufactured from high-quality electrolytic copper, these tips offer superior electrical conductivity, ensuring efficient current transfer from the power source to the welding wire. This material choice also provides excellent thermal conductivity, allowing the tip to dissipate heat effectively during prolonged welding cycles. Proper heat management is essential for preventing the wire from fusing to the tip (burnback) and for maintaining the structural integrity of the bore over time. A degraded bore can lead to erratic arc characteristics and poor weld bead placement.

This product is supplied in a bulk package of 50 units, making it an ideal procurement choice for workshops and manufacturing facilities with high consumable turnover. Regular replacement of contact tips is a standard maintenance procedure to ensure consistent voltage and amperage delivery. The ESAB M8 tip is manufactured to tight tolerances to reduce micro-arcing inside the bore, thereby extending the service life of the tip and improving the overall stability of the welding arc.

Technical Specifications:

  • Thread Size: M8
  • Wire Compatibility: 0.052" (1.4mm)
  • Material: Copper Alloy
  • Packaging: 50 Tips per Pack
Additional Information
Packaging Description:50 PER EA
Brand:ESAB
Thread Size:M8
Wire Diameter:0.052", 1.4mm
Material:Copper
Component Type:Contact Tip
Compatible Series:ESAB PSF Series, MIG Guns with M8 Thread

INCLUDED

  • 50 x ESAB M8 Contact Tips (0.052" / 1.4mm)

APPLICATIONS

  • Structural Steel Fabrication
  • Heavy Equipment Manufacturing
  • Shipbuilding and Marine Repair
  • General Industrial Fabrication
  • Automotive Frame Welding

FAQ

This contact tip is designed for 0.052-inch (1.4mm) welding wire.

These tips have an M8 thread size, which is common for higher amperage MIG guns.

This package contains 50 contact tips.

Yes, they are compatible with ESAB PSF series guns and other MIG torches that utilize M8 contact tips.

They are made of high-conductivity copper to ensure efficient current transfer and heat dissipation.

You should replace the tip if the hole becomes oval-shaped (keyholing), if it gets clogged with spatter that cannot be removed, or if you experience erratic arc issues.

It is not recommended. Using a smaller wire in a larger bore (0.052") can lead to poor electrical contact and an unstable arc. Always match the tip size to your wire size.

These tips can be used for both solid and flux-cored wires, provided the wire diameter is 0.052 inches.