Your videos main advantage is animation,if you do it in English it will be more useful to us,kindly try to do it,so that many of us get enough understanding.
Sir you are explaining very clearly for beginners of mechanical engineering but explain in any one of language . explain in English . To understand different language people
Shearing - It is used to seperate a single metal sheet into 2 parts. Blanking - It is used to remove a small piece of metal sheet from a large piece of metal