The term 'Tool Set' can be summarized as a KIT of tools. A tool set is a collection of tools that are used for a specific purpose, such as carpentry, plumbing, or automotive repair. The term 'KIT' is a three-letter abbreviation for the word 'tool set'. A KIT typically contains a variety of tools, such as screwdrivers, wrenches, pliers, and hammers. Tool sets are often sold in a box or case, making them easy to transport and store.