Device for use with tool for holding working elements, particularly holding against tightening or releasing of screw head or screw nut, has retaining part for retaining of working elements, where counter holder is assigned to tool

摘要

The device has a retaining part for retaining of the working elements. A counter holder (4) is assigned to a tool (7). A length changing element is integrated in the counter holder. The counter holder is supported against a key receptacle housing (1). The tool is detachably fixed to the key receptacle housing.