Originally Posted by
TheRealNighthog to do aluminum? Not too many people know how to weld aluminum at all. Its not like steel where a 4 year old can do it.
I'm a certified welder and I weld aluminum very well, but I agree it's the trickiest metal to weld, let alone put a bead on. Even if you find the rare aluminum mig welder, the bead is not as consistent as most other metals. That's why I think this tool is great for the DIY people, just my 2 cents.