
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.
| Additional Information |
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| 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 |