DENTAL HANDPIECE WITH REMOVABLE APEX FINDING ELECTRODE

摘要

A dental handpiece is provided with a collar that moves along an outer surface of the handpiece. A contact is secured to the collar. The collar interfaces with an electrical circuit that extends within the dental handpiece. The contact is removable from the collar and the contact defines an electrical connection between a cutting tool used with the dental handpiece and the electrical circuit that extends within the dental handpiece.