i'm a cheap git stick welder for all my farm repairs but i dream big of one day having one of those hot glue guns of the welding world. Are there any serious options for mig that can do from car thickness/rusted bucket - about 5mm thickness? i would love to know your bargain options for this because i'll never spend a lot on one i used this forum to find my stick welder and i am happy as hell with that! she is a little gem and so far burn boxes of farmer sticks and always loves a challenge