Laniakea spot weld cutter 3 8 inch dual sided circular cutter blade hss 1 4 drill bit spot weld cutting tool set for racecar auto body remove sheet metal tack welds.
Welding auto body sheet metal.
After all so called tig welding for tungsten inert gas is also a metal inert gas welding process.
Its name derives from the term metal inert gas which is really a misnomer.
The majority of the sheet metal welding i ve done was with a 90 amp 110 volt welder.
Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten.
Because it will have you a lot more control over the whole process and it is more forgiving in case you do anything wrong.
Mig welding is the preferred method for most automotive bodywork and since sheet metal is the thinnest of metals a large expensive mig unit is usually not required.
The best two electrodes for welding auto body sheet metal is either ceriated tungsten or thoriated tungsten.