The term 'tooler' is a 6-letter crossword solution for the term 'shop worker'. A shop worker is someone who works in a retail store, typically stocking shelves, helping customers, and performing other tasks related to the store's operations. A tooler is a type of shop worker who specializes in working with tools, such as power tools, hand tools, and other equipment. They may be responsible for assembling products, repairing items, or providing technical support to customers.