The Rothenberger 70015 Mini Max Tube Cutter for Copper Tubes, 1/4 to 1-1/8-inch, features an ergonomic design of body and knob with seating surface for the hand during turning. 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.