My File Goes to Length but My Master Point Doesn’t – Why? What Should I Do?
It must first be remembered that all endodontic instruments have given tolerances within which they must fall to be ISO (International Standards Organization) certified. For example, some #15K files can in actuality be slightly larger or smaller, i.e. a 15.5 or a 14.5 at the tip or anything in between. Such variance and tolerance occurs … Read more