The Rothenberger 11006 Deburring Tool for Copper and Plastic, 1/8 to 1-5/8-inch provides quick and easy deburring for copper and plastic. Features a polished cutting bit made of hardened special steel. Established in 1949, Rothenberger has over 50 years of history as the market leader of innovative and technologically sophisticated pipe tools and machines. A long list of patents, Certification in ISO 9000, 9001 and 9002 and an emphasis in research and development result in continuous improvement and new developments in professional pipe tool technology.