A small magnet will help keep the filler metal in place while you weld.
Fill sheet metal holes.
The kind of plug to use depends on how the thin metal is being used.
Small magnets are especially handy in sheet metal rust repair such as holding a small piece of metal inside a hole.
Get a tig 200.
Holes larger than 1 4 need to be filled with metal.
Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench.
The job of filling small holes in sheetmetal is deceptively simple.
Apply epoxy until the hole is filled.
If the hole needs to contain a liquid a rubber washer can go on the sheet metal screw to render it water tight.
How to fill holes and big gaps with your mig welder is a video about welding big gaps and holes on decorative metalwork by mitchell dillman http mitchelldi.
Weld thru coating many welding operation leave a section of the weld hidden.
If you want to delete or remove trim emblems or the like you need to properly metalwork the holes.
Patching a hole with body filler.
Then build up the epoxy above the surface of the metal and let it slightly overlap the edges of the hole.
In this video matt goes over how to fill holes in a fender using a mig welder and a tig welder.
A filler for the holes is needed i used some soft copper from a pipe hanging fixture hammered flat it was a perfect thickness for this application.
Protect yourself against the.
Perhaps a simple rivet or sheet metal screw can be secured in the hole.
Put on goggles gloves and a dust mask for protection.
Using lineman s pliers the plug is cut to shape slowly snipping into a circle.
Filling the hole working from the front side and using the kit applicator a putty knife or even a stiff piece of cardboard cover the screening with epoxy.
Select a patch matching the type of metal you re repairing.
Holes in thin metal can be filled with plugs.
The wooden bread layers of the sandwich keep the sheet metal flat and prevent the drill bit from wandering as it bores through the sheet metal.