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KP2745-035AT - Lincoln KP2745-035AT Magnum PRO Aluminum Contact Tip .035 Tapered (10-Pack)

Packaging: 10 in a pack
$10.38/ea $76.30/10 in a pack only $7.63/eaSave 26%

In stock

OVERVIEW

Reliable Tips for Aluminum Fabrication

When you are welding aluminum, equipment reliability is everything. The Lincoln Electric KP2745-035AT Copper Plus® contact tip is designed to eliminate the common headaches associated with feeding and welding aluminum wire. Specifically sized for .035" (0.9 mm) wire, this tip features a tapered nose that provides excellent visibility of the weld puddle, allowing you to navigate tight corners and complex joints with confidence. Unlike standard tips that may overheat and cause the wire to drag or burn back, this tip is built to handle the heat of 550A applications without faltering.

The "Copper Plus" advantage is immediately noticeable during long welds. Because the tip contains more copper mass, it dissipates heat much more efficiently than standard tips. A cooler tip means better electrical transfer to the wire and a smoother, more consistent arc. This is particularly important for aluminum, where excess heat at the contact point can lead to micro-arcing that ruins the tip bore and causes erratic feeding. With the KP2745-035AT, you get a stable arc that helps you lay down high-quality beads shift after shift.

Maintenance is also streamlined thanks to Lincoln's Anti-Seize™ thread technology. We've all dealt with tips that weld themselves to the diffuser, requiring pliers, vice grips, or even a drill to remove. These tips feature specialized threads that resist seizing, ensuring that when it's time to change the tip, it spins off easily. This saves you time and frustration, letting you get back under the hood faster. Packaged in quantities of 10, these tips are the professional choice for welders using Magnum® PRO AL Push-Pull guns who demand consistency and durability in their consumables.

Additional Information
Brand:Lincoln Electric
Item:Contact Tip
Wire Size:0.035"
Wire Type:Aluminum
Packaging Description:10-in-a-pack
Amperage:500 A
Fits Which Model:Lincoln LF-72, LN-25, Power MIG Series
Amperage Rating:550A
Tip Geometry:Tapered
Technology:Copper Plus, Anti-Seize Threads
Material:Copper Alloy
Compatible Guns:Magnum PRO AL Push-Pull, Magnum PRO Pistol Grip

INCLUDED

  • 10 x KP2745-035AT Contact Tips

APPLICATIONS

  • Aluminum Trailer Manufacturing
  • Marine and Boat Fabrication
  • Automotive Aluminum Components
  • General Aluminum Fabrication
  • Heavy Industrial Manufacturing

FAQ

The 'AT' stands for Aluminum Tapered. It indicates the tip is designed with tolerances for aluminum wire and features a tapered outer geometry.

This tip is designed for Lincoln Magnum® PRO AL push-pull guns and pistol grip push-pull gun systems.

Copper Plus tips have a larger diameter and more mass, which disperses heat more effectively. This keeps the tip cooler, extending its life and improving arc stability.

While it may physically fit, it is not recommended. The bore tolerances are optimized for the thermal expansion of aluminum wire, not steel.

The KP2745-035AT is rated for up to 550 Amps, making it suitable for heavy-duty industrial applications.

Anti-Seize threads have a flattened profile that reduces surface area contact and prevents the tip from melting or fusing to the diffuser, ensuring easy removal.

A tapered tip provides a narrower profile at the nozzle end, giving the welder a better view of the weld puddle and allowing access into tighter joints.

These contact tips are sold in packs of 10.