Rerounding tools easily and quickly reround Type K copper tubing for a better seal when compression fittings are used. Use only with brass hammers for added safety. Reed Manufacturing has been producing fine tools for worldwide professional trades since its founding, in 1896, by Carl Reed. Reed celebrates its 118th year of business in 2014. From the company's beginning, Reed associates have invented tools that continually become industry standards, including the Quick Release Tubing Cutter, various tools for plastic pipe, vises, plus Hinged Cutters and Rotary cutters for large diameter pipe.