A jig borer operator is an individual responsible for operating a jig borer machine, a specialized machine tool that uses a cutting tool to bore holes with a high degree of precision and accuracy. Some synonyms for a jig borer operator include precision metalworker, machining technician, bore mill operator, and metalworking specialist. These individuals have significant experience and training in operating sophisticated machinery, reading technical drawings and schematics, and working with a range of materials, including metal alloys and composites. They play an essential role in the precision manufacturing of complex parts and components for a range of industries, including aerospace, defense, and automotive engineering.