Dental instrument for e.g. fastening screw at patient`s tooth part, has oblong part including gripping surface with three cylindrical sections having different diameters, where rotation of part transfers rotary motion on to tool

摘要

The instrument has oblong part (3) with a tool connected at its one end. The tool is designed to work together with a screw to be fastened. Another oblong part (8) is connected with another end of the part (3). The part (8) includes a gripping surface (10), where the rotation of the part (8) transfers the rotary motion over the part (3) on to the tool. The surface includes three cylindrical sections having different diameters.