Mechanical Tools is a free Android app developed by Shanthi Mary Creations that provides a wide range of tools and study materials for mechanical engineering students. The app covers a vast array of topics and tools, including precision measuring tools like dial calipers, micrometers, and vernier calipers, as well as hand tools like pipe wrenches, socket wrenches, and pliers. It also covers spanners, torque wrenches, screwdrivers, drilling machines, hand drills, riveting tools, cutters, and all types of hammers.

This app is an excellent resource for students and professionals in mechanical engineering, aerospace engineering, maintenance engineering, aeronautical engineering, aircraft maintenance engineering, electrical engineering, EEE, mechanics, and electricians. The app's intuitive interface makes it easy to understand and use the different mechanical tools, and the study materials are informative and relevant. Overall, Mechanical Tools is an excellent app that is worth a download for anyone interested in mechanical engineering studies.