Tool chests are essential storage spaces for all sorts of tools, ranging from nuts and bolts to power machines. When it comes to terms that can replace the word "tool chest," there are a number of useful synonyms that can be used - toolbox, equipment chest, workbox, and tool kit are some of the most common ones. Other descriptive phrases like storage container or organizational unit can also be used to refer to a tool chest. Ultimately, the choice of a synonym depends on the context and preference of the writer. Regardless of the word used, tool chests remain a vital part of any handyman's arsenal.