How To Repair Pitted Sheet Metal

Grind down heavily rusted metal spots faster with a wire wheel and a drill or angle grinder.

How to repair pitted sheet metal. The sand paper can be held in your hand for smaller. Using a filling primer would probably result in still being able to see the pits to a certain extent. Work outward and then return as you remove the pitting from the metal. You can use a.

How to fix pitting in metal before painting clean. You got to seal it or the rust will come back. Fast etch eats into the rust dissolving it and leaving clean metal behind. In order to properly treat fill and prep the fender just follow these easy steps.

If the area is heavily rusted and pitted and wire brushing by hand is ineffective use a drill with a wire wheel photo 2 and a primer that adheres to rusted surfaces such as krylon rust tough or rust oleum. Moved over to the passing lane. Sand the area again with a fine grit sand paper to. Mix the correct ratio of two part auto body repair filler and hardener as determined by the product.

Work on the worst affected areas first removing as much of the rust and flaking metal as possible. Wrap a sheet of 80 grit sandpaper around a sanding block and sand the pitted area aggressively. Cover the area with plastic wrap to prevent the fast etch from evaporating before it can work. Apply eastwood fast etch to the area with the rust pits.

Assuming that your metal is still strong enough i would use a polyester sot putty which is basically a very fine grained body filler that is slightly easier to sand. Power brush the rusted areas with the wire brush on the power drill to remove the loose rust and flakes from the sheet. The electrolytic bath gets things cleanest a chem rust converter is a good idea to insure it s clean then filler is the only way to get it smooth sand blasting is good but even that will sometimes leave oxide in deep pits so the converter is still useful. Attach the wire brush to the drill and apply to the metal.