a tool instrument which has a plurality of elongated tools mounted within a housing . each tool is separately movable relative to the housing between a retracted position located within the housing and an extended position projecting outwardly from the housing . the normal at - rest position for each of the tools is in a locked position relative to the housing . manually pushing onto a button will cause a shaft to be moved to disengage the tools and permit the tools to be moved relative to the housing .