Rust is a common problem for tools, especially those that are made of iron or steel. It can be caused by exposure to moisture, oxygen, and acids. Rust can damage tools by causing them to become pitted and corroded, which can make them difficult to use. In some cases, rust can even cause tools to fail.
There are a number of different ways to remove rust from tools. One common method is to use a wire brush to scrub away the rust. Another method is to use a chemical rust remover. These products are typically made with acids, which can dissolve the rust. However, it is important to follow the directions on the product label carefully, as some rust removers can be harmful if they are not used properly.