Awareness Career Clarity GTTC GTTC Courses in 2026: Tool, Die & CNC Explained Sadanand PattanshettyAyud Blog July 20, 2026 Awareness, Career Clarity, GTTC Quick Answer The main GTTC courses are three full-time diplomas — Tool & Die Making, Precision Manufacturing (the CNC track), and Mechatronics — each 3…