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Priority to ES0070126UpriorityCriticalpatent/ES70126Y/en
Publication of ES70126UpublicationCriticalpatent/ES70126U/en
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Publication of ES70126YpublicationCriticalpatent/ES70126Y/en
An improved tool holder, essentially characterized in that it consists of a sleeve able to be coupled to the shaft of a motor, which has a U-shaped end groove of unequal arms in which a hollow and cylindrical part internally can be bayonetized, which has an internal stop, which, at the same time, retains a spring that rests against the other inner face of the second piece. (Machine-translation by Google Translate, not legally binding)