Dental tool comprises cylindrical shaft, at which tool is arranged on one end and other end is provided with clamping area, where clamping area is arranged annularly parallel to plane arranged to centric axis of dental tool

摘要

The dental tool comprises a cylindrical shaft (1), at which a tool is arranged on one end and the other end is provided with a clamping area (3). The clamping area is arranged annularly parallel to a plane (7) arranged to a centric axis (4) of the dental tool and comprises dome shaped recesses (5) around the circumference, whose centric base area (6) is formed flattened.