Ram48 wrote:Hello I am a rookie hobby welder and would like some information on spot and plug welding with a tig. The material will be 16,18 and 20ga sheet metal to any combination of each. ad will become part of an enclosure for a cnc mill.

Hi I need to simulate a spot welder with my tig. I need to weld 1mm (40 mils) sheet steel to a thicker 16 gauge material. To do this, I drill a 200mils holes at intervals through the thin sheet and then try to weld into the hole. This technique works grea

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