Skip to Main Content
Canadian
Canadian owned and operated

KP2105-1B1 - Lincoln Electric KP2105-1B1 Contact Tip .035 (10-Pack)

Packaging: 10 Per Ea
$11.44/EA $73.60/10 Per Ea only $7.36/EASave 36%

Usually ships within 3-5 business days

OVERVIEW

Precision Performance for the Professional Welder

As a welder, you know that the contact tip is the final transfer point for welding current to the wire. The Lincoln Electric KP2105-1B1 Contact Tip is engineered to deliver superior arc stability and consistent electrical conductivity. Designed specifically for .035 in (0.9 mm) wire, this tip features a precision-machined bore that minimizes friction while maintaining optimal electrical contact. This balance is crucial for preventing micro-arcing inside the tip, which can lead to premature wear, burnback, and erratic wire feeding.

The physical dimensions of the KP2105-1B1 are tailored for specific MIG gun setups, featuring a 5/16 inch (7.9 mm) length and standard 18-thread connection. The tight threading ensures a solid seat against the diffuser, maximizing current transfer and helping to dissipate heat away from the tip face. This is particularly important during extended welds where heat buildup can soften the tip and cause the wire to seize. The copper alloy material is selected for its durability and resistance to spatter adhesion, making it easier to clean the nozzle area and keep on welding.

Consistency is key in welding, and using genuine Lincoln Electric consumables ensures that every tip in the 10-pack performs exactly like the last. Whether you are welding thin gauge sheet metal or performing structural repairs, having a fresh, high-quality contact tip is often the quickest fix for troubleshooting arc issues. Don't let a worn-out tip compromise your bead profile or penetration; keep your kit stocked with KP2105-1B1 tips to ensure your MIG gun is always ready for the next pass.

Technical Advantages

  • Stable Arc Starts: smooth bore finish reduces drag, ensuring consistent wire feed speed and crisp arc ignition.
  • Thermal Conductivity: High-grade copper alloy efficiently pulls heat away from the contact point, extending tip life.
  • Secure Fitment: 18-thread specification prevents loosening during thermal cycling.
Additional Information
Brand:Lincoln Electric
Packaging Description:pack of 10
Wire Diameter:.035 in (0.9 mm)
Length:0.3125 in
Thread Size:18 Thread
Product Type:Contact Tip
Material:Copper Alloy

INCLUDED

  • 10 x Lincoln Electric KP2105-1B1 Contact Tips (.035 in)

APPLICATIONS

  • General fabrication using .035 in MIG wire
  • Automotive repair and bodywork
  • Light to medium industrial manufacturing
  • Maintenance and repair welding
  • Structural steel tacking and welding

FAQ

This contact tip is designed for use with .035 inch (0.9 mm) welding wire.

The package contains 10 individual contact tips.

It features a standard 18-thread design for compatible gas diffusers.

The tip is 5/16 inches (7.9 mm) long.

Yes, this is a genuine Lincoln Electric product.

Yes, as long as the flux-cored wire diameter is .035 inches, this tip can be used, though heavy-duty flux-cored applications sometimes use specific tips.

It is made from a high-conductivity copper alloy.

Contact tips are consumable items that wear out; buying a 10-pack ensures you have replacements on hand to minimize downtime.