Hi,

After the diploma in tool and die the best course of action is go for Mechanical Engineering . As you are already a diploma holder you can try for lateral entry by getting admission in the second year in engineering course. As tool and die making is a specialised branch of mechanical engineering it will be helpful for you.

Btech lateral entry entrance exam -

AP ECET,  TS ECET, Haryana LEET, WB JELET, LPU NEST, DTU LEET and many more.