SPANNHUELSENANORDNUNG FUER EIN ZAHNAERZTLICHES HANDSTUECK

摘要

A chuck device for a dental handpiece comprising fixedly mounting a front collar inside a rotor at the end thereof for the dental handpiece and threadedly and detachably fixing a cartridge chuck behind said front collar inside of said rotor, said cartridge chuck comprising a substantially cylindrical chuck case provided at the rear end with an engagement portion for detachably connecting a cutting tool thereto, a synthetic rubber chuck body press inserted into the end side of said case, and a rear collar fixedly mounted behind said chuck body inside said case.