Plasma torch up to 1/4" clean have cut 1"
140 Lincoln MIG
Cut off Wheel
In Coos Bay we have a drive on hoist and my pop has almost any tool imaginable (ie full air and tools, paint and body, mechanical...)
I second Jerod on welding, I've worked on my own suspension bits and such but would not be comfortable welding any one elses structual bits....well maybe Garett ...
I'm sure that more will come to mind later but there it is for now.