This book is perfect guide for engineering and technology for Mechanical & Agriculture engineering students. This book is applicable for diploma and degree students. The book contains design and development of chaff cutter blade. It includes finite element analysis of chaff cutter blades with different materials and different blade bevel angles. All the types of MADM techniques are explained in a very simple and lucid manner. Suggestions and comments from students, teachers and professionals are most welcome because it will help us to move towards improvement.