Mechanically
The most basic way to deal with rust is mechanically. It takes a little elbow grease, but there are Eastwood tools available to make this job as easy as possible. There are three ways to approach rust mechanically. Cut & Weld, Abrasives, and Blasting.
How-To: Fabricating Door Skin Patch Panel using Metal Fab Tools – Ultimate Guide!
So, one of the most sure-fire ways to eliminate rust is to totally remove the affected area and replace it with a brand new panel. This will ensure the rust cannot spread. Also, your panel will be stronger than before when properly repaired in this manner.
Abrasives: Matts Frame
How to Prep & Paint an Old Rusty Frame with Rust Encapsulator PLUS & Chassis Black – Eastwood
Now, you cannot cut and replace all of your rust. Take this frame, for instance, I’d highly recommend against cutting and welding a frame. In