Cooper Hand Tools, a division of Cooper Industries Inc., manufactures and markets many well-known brands of hand tools, chain, and electronic soldering products, including Campbell® chain, Crescent® brand wrenches and pliers, Lufkin® measuring tools, Nicholson® files and saws, Plumb® hammers, H.K. Porter® bolt cutters, Weller® soldering products, and Wiss® snips.