Abstract: A collapsible tool for rotating a threaded member on a receiving threaded member and adapted to perform a plurality of mechanical operations associated with the removal and replacement of an automobile tire and wheel assembly. The tool includes a pair of pivotally interconnected arms disposed in a crossing relationship and having a manually releasable spring detent which locks the arms in a perpendicular open position for use of the tool as a wrench. On at least one arm end is mounted a socket for releasably engaging a lug nut, and a curved claw and hammer head are carried by other arm ends for removing and replacing wheel covers.