
Upgrade your welding consumables with Tweco OEM 11-40 Contact Tips, designed to deliver superior arc stability and extended service life. These tips are sized for .040-inch (1.0mm) wire, bridging the gap between the common .035" and .045" sizes often found in industrial applications. By using genuine Tweco parts, you ensure that your MIG gun maintains the correct electrical stick-out and current transfer necessary for high-quality welds.
The 11 Series contact tip is one of the most popular styles in the welding industry, known for its balance of size and performance. It features a robust copper body that effectively dissipates heat, reducing the likelihood of the wire fusing to the tip during long welds. The 1/4"-28 threaded base ensures a tight, secure connection to the gas diffuser, preventing gas leaks and ensuring maximum conductivity. These tips are compatible with a wide array of MIG torches, including the Tweco Spray Master, Classic Series, and many aftermarket guns that utilize Tweco-style front-end parts.
Inconsistent wire feeding is often traced back to worn or low-quality contact tips. The Tweco 11-40 is machined with a smooth internal bore that reduces drag on the wire, allowing for consistent feed speeds and cleaner starts. Whether you are working in an automotive shop, general fabrication, or maintenance repair, these tips provide the reliability professional welders demand. Don't compromise on quality; stick with the brand that defined the standard for MIG welding accessories.
| Additional Information |
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| Brand:Tweco |
| Item:Contact Tip |
| Wire Size:0.040" (1.0 mm) |
| Series:11 Series |
| Product Type:Contact Tip |
| Material:Copper Alloy |
| Thread Type:1/4"-28 UNF |
| Compatible Brand/Model:Tweco #1, Tweco #2, Tweco #3, Tweco #4, Tweco Mini-MIG |
| Packaging Description:25 per pack |