What's one of the best tools you can have for removing rust from virtually any surface? A wire brush. You will not know how you lived without the versatility and simplicity of this type of product. Wire brushes are also very good at removing old paint, grease, and dirt from most any surface. Car parts and electrical surfaces benefit greatly from the use of a wire brush. Do you need to make a better, cleaner surface for electrical connections? Clean that surface with a wire brush. Wire brushes come in a variety of materials and styles to fit your situation.