
Every MIG welder knows that the contact tip is the unsung hero of the welding gun. It’s the final point of contact where the welding current transfers to your wire, and if it’s worn out, your entire weld suffers. The Tweco WeldSkill 11-30 (WS11-30) is the go-to replacement tip for anyone running 0.030" wire through a Tweco Mini-MIG or WeldSkill gun. If you are experiencing an erratic arc, stuttering wire feed, or the wire seems to be wandering as it comes out of the nozzle, it is likely time to swap out your tip. This 25-pack ensures you aren't left scrambling for a spare in the middle of a project.
These tips are built to the classic 11 Series specs—1 inch long with standard threads that screw right into your gas diffuser. They are made from durable copper that handles the heat of day-to-day welding while delivering the juice efficiently to the wire. The 0.030" size is one of the most versatile wire diameters for auto body work, exhaust repairs, and general shop fabrication, meaning these tips will likely be the most used item in your consumable kit. Because they are genuine Tweco WeldSkill parts, you don't have to worry about the threads being slightly off or the hole being drilled off-center.
Why buy a pack of 25? Because contact tips are consumables in the truest sense of the word. They get clogged with spatter, they overheat, and the holes eventually wear into an oval shape (keyholing), which kills your aim and your arc stability. Buying in bulk saves you money per tip and saves you the headache of running out on a Sunday afternoon when the supply store is closed. Just toss the bag in your toolbox or hang it on your welding cart.
Compatibility is huge with these tips. They fit the standard Tweco #1 and #2 guns, the Mini-MIG, and a ton of other "Tweco-style" guns that come on welders from Lincoln, Esab, and others. If your gun uses the small, screw-in tips and you are running .030 wire, this is likely what you need. Keep your feed smooth and your beads consistent with fresh copper.
| Additional Information |
|---|
| Brand:Tweco |
| Item:Contact Tip |
| Wire Size:0.030" |
| Packaging Description:pack of 25 |
| Series:11 Series, WeldSkill |
| Material:Copper Alloy |
| Thread Size:1/4"-28 UNF |
| Length:1 in |
| Compatible Diffuser:51 Series |