The HMC Setter Cum Operator is responsible for setting up and operating Horizontal Machining Centers (HMC) to carry out precision machining tasks on complex workpieces. They select and calibrate tools, load materials, and ensure machine operations meet quality standards. The role includes monitoring the machining process, troubleshooting any issues, performing routine maintenance, and ensuring safety compliance. Additionally, the operator documents machine settings and maintains production efficiency while adhering to production deadlines.