If your DIY skills are rusty, there is a good chance that your tools are, as well. If not used on a regular basis, metal tools and sockets are prone to some nasty issues. Over time, steel and iron that has been exposed to moisture and oxygen is affected by a chemical reaction known as oxidation. Eventually, your tools can become so rusted that they are unusable. Here are some ways you can clean the rust from your tools and make sure it never comes back.