A pipe vise is a handy tool that is primarily used for holding a pipe in place while it's being worked on. Also referred to as a pipe clamp, there are numerous synonyms you can use to describe it depending on its design and function. Some popular alternatives include bench vise, plumber's vice, grip pliers, and pipe wrench. Other names for a similar tool include a chain vise, chain wrench, and pipe vises. Regardless of the name, all of these tools help to securely grip and hold a pipe in place to facilitate easy correction or modification.