The simple endodontic file, makes life easier for an endodontist, the chair time less dreary for a patient and has significant contribution in the successful prognosis of the root canal procedure. "Evolution of Endodontic Rotary Files", is an attempt to chart a timeline of the instrument which helps in shaping the canal. This book looks back at a time when the rotary system was first used in dentistry, and then weaves its way forward to the marvels that technology and years of research has brought forth in this field. The properties of various materials used in the manufacturing of the files have been discussed in great depth, giving the reader an accurate picture of the pros and cons of each. A section has been devoted to the parts of a file to keep the reader abreast of the various terminologies used to describe the file systems. Every file system has corresponding diagrams which will help you understand the information being given. There are also sections devoted to discussingthe various modes of sterilization available for the vast array of endodontic files. The book moves on to discuss the current research being done in the field and what the future holds in store.