Helps remove keyed-shaft impellers from rusted and/or calcified stub shafts on electric motors used for swimming pool pumps Loosens rusted bolts on radio antenna clamps Penetrates stuck bolts on cultivator shovels Loosens stuck locks on parking meters Looses up the crank on old hospital stretchers Loosens drive chains on hay balers Loosens Loosens rusted monkey fists on boat Loosens knobs on adjustable drafting table Lubricates kiln lid hinges