Skip to Main Content
Canadian
Canadian owned and operated

KP14-40 - Lincoln Electric KP14-40 Magnum Contact Tip .040" (10-Pack)

Packaging: 10 Per Ea
$2.76/EA $17.80/10 Per Ea only $1.78/EASave 36%

Usually ships within 3-5 business days

OVERVIEW

Lincoln KP14-40 Magnum® Contact Tip .040" (10-Pack)

Keep your MIG torch running smoothly with the Lincoln Electric KP14-40 Contact Tip, designed for .040 inch (1.0 mm) wire. Every welder knows that the contact tip is the heartbeat of the MIG gun; if it’s worn out or clogged, your entire weld suffers. These genuine Lincoln Electric tips are crafted to provide superior electrical conductivity and smooth wire delivery, helping you lay down consistent beads without the frustration of stuttering wire or wandering arcs. This 10-pack ensures you have plenty of spares on hand for long projects or busy shop days.

Specifically engineered for the rugged Magnum® 200, 300, and 400 amp MIG guns, the KP14-40 fits perfectly into your existing setup. The precision-drilled bore is sized exactly for .040" wire, reducing the micro-arcing inside the tip that causes premature failure. When you are welding at higher amperages, heat buildup is the enemy. Lincoln’s high-quality copper alloy construction dissipates heat efficiently, extending the life of the tip and reducing the frequency of changes. This means more arc-on time and less time fiddling with the front end of your gun.

Using the correct contact tip is vital for controlling your stick-out and maintaining a focused arc. A worn tip can cause the wire to wander, leading to poor joint tracking and lack of fusion. By swapping in a fresh KP14-40, you restore the tight electrical connection needed for crisp starts and stable spray or short-circuit transfer modes. These tips are an essential part of any welder's toolkit, suitable for a variety of applications ranging from automotive repair to heavy equipment fabrication.

Don't settle for generic aftermarket parts that might cross-thread or wear out in half the time. Genuine Lincoln Electric consumables are tested to meet high standards of performance and safety. The 10-pack packaging is convenient for toolboxes and storage bins, ensuring you aren't caught empty-handed in the middle of a critical job. Upgrade your consumables with the KP14-40 and experience the difference that quality engineering makes in your daily welding operations.

Additional Information
Brand:Lincoln Electric
Packaging Description:pack of 10
Wire Diameter:.040 in, 1.0 mm
Compatible Gun Series:Magnum 200, Magnum 300, Magnum 400
Component Type:Contact Tip
Amperage Rating:200A, 300A, 400A

INCLUDED

  • 10 x Lincoln Electric KP14-40 Contact Tips (.040 in / 1.0 mm)

APPLICATIONS

  • MIG/MAG Welding
  • General Fabrication
  • Automotive Repair
  • Structural Steel Welding
  • Heavy Equipment Manufacturing

FAQ

The KP14-40 is designed for use with .040 inch (1.0 mm) welding wire.

This contact tip is compatible with Lincoln Electric Magnum® 200, 300, and 400 series MIG guns.

The package contains 10 contact tips.

Yes, this is a genuine Lincoln Electric OEM part.

You should replace the contact tip when the bore becomes oval-shaped (keyholing), if the wire frequently burns back to the tip, or if you experience erratic arc starts and instability.

It is not recommended. Using a smaller wire in a larger tip (.040) can lead to poor electrical contact and an unstable arc. Always match the tip size to your wire diameter.

It is made of a high-grade copper alloy designed for excellent electrical conductivity and heat resistance.