The purpose of this book is to encourage youths. Now the young peoples are having good general knowledge and IQ. They needed some reference to improve their technical knowledge from the experience hands. All experience hands are retiring without recording their technical knowledge to their future generations. Subject by subject elaborated more technical books available. But for Tool Design detailed book is so far not available. In this book I'm sharing purely my 25 years engineering experience in Tool Design also touching Machine shop practice which is useful to the Engineering Students, Engineers and Employers. My Tool design book is written for the Young generations. This will have more details about Design of Jig and Fixtures. What are the problems will come during machining because of the fixtures how to solve it. What are the types of jig and fixtures available to be discussed in detail with examples.