Pneumatic 1/2 in. Aluminum Impact WrenchThe Freeman 1 2 in. Aluminum Impact Wrench offers the power and performance you need, whether you are a professional mechanic or a hobbyist fixing your car at home. The 1 2 in. square drive is ideal vehicle maintenance, restoration and all around use. This tool zips off rusted fasteners with ease and makes quick work of tire rotations, suspension work and any other high torque situation. This compact tool's twin hammer mechanism delivers a maximum