Aluminum mig welding a stripped/cracked hole.

[aametalmaster]

(04-25-2012, 07:56 AM)mikecwik Wrote: when in a hole how do you keep the arc from rising up the walls faster than the hole is being filled?

I drilled the holes bigger and then wobbled the bit making the holes bigger at the top than the bottom. If not they would have just filled right over and none in the bottom where the extra aluminum was needed...Bob