Pivotable socket spanner insert, has spring element arranged in hole and providing spring force to engaging element, and drive instruments adjusted and joined by insert and held by engaging element and another engaging element
摘要
<p>The insert has a spring element arranged in a hole and providing spring force to an engaging element (20), where the engaging element is moved into an axial alignment position and inclination adjusting positions. A closed annular trajectory is formed along a peripheral edge of an opening of a recess in the inclination adjusting positions. The engaging element is moved into the recess. Drive instruments are adjusted and joined by the insert and held by the engaging element and another engaging element (10).</p>
