Nowadays, a commonwealth has come to mean any government in which all people involved have a say, or a loose formation of nations with a shared loyalty. It is also the official designation of a few states including, Kentucky, Massachusetts, Pennsylvania, and Virginia and some U.S. territories.
1 Pneumatic tools are powered by compressed air. 2  Common types of these air-powered hand tools that are used in industry include buffers, nailing and stapling guns, grinders, drills, jack hammers, chipping hammers, riveting guns, sanders and wrenches.
Corded power tools built to be powered by 110-120 volt North American electricity can be safely powered abroad by way of a voltage transformer, which will change the 220-240 volt electricity coming from the wall outlet to 110-120 volt power for use by the tool.