
If you are tired of your contact tips overheating, melting back, or keyholing halfway through a shift, it’s time to upgrade to CuCrZr (Copper-Chromium-Zirconium). This isn't your standard soft copper tip. This M8 contact tip is built for the welder who runs hot and fast. The special alloy blend makes the metal harder and much more resistant to heat. While a standard copper tip gets soft and sloppy when it gets hot, this tip stays hard, keeping your wire centered and your arc focused exactly where you want it.
Designed for 0.035" (0.9mm) wire, this tip is a workhorse for general fabrication, structural steel, and heavy manufacturing. The M8 thread is the larger, heavy-duty size found on higher amperage guns (like MB36, MB401, or heavy-duty Tweco setups), giving you better conductivity and a tighter fit that won't loosen up as easily as smaller M6 tips. At 30mm long, it provides excellent reach and current transfer.
Why spend money on premium wire and gas only to have a cheap tip ruin the weld? A worn-out tip causes micro-arcing, erratic feeding, and frustrating burnbacks. By using this premium alloy tip, you ensure smooth wire feeding and consistent electrical contact. It’s perfect for spray transfer, pulsed MIG, or just long, continuous beads where heat buildup is the enemy. Throw one of these in your diffuser and notice the difference in how long you can go before needing a swap.
| Additional Information |
|---|
| Packaging Description:1 Per Ea |
| Brand:Tweco |
| Product Type:MIG Contact Tip |
| Thread Size:M8 |
| Wire Diameter:0.035" (0.9mm) |
| Length:30 mm |
| Material:Copper Chromium Zirconium (CuCrZr) |
| Process:MIG (GMAW) |