Cutter 104 Tubing - 32985 Designed for use in restricted spaces on small diameter, hard and soft copper, aluminum, brass and plastic tubing Rollers include groves for close-to-flare cuts Strong, lightweight slide and wheel housing Large knurled feed screw knob gives easy control of cutting pressure for clean cuts Models 117 and 118 include a self-feeding cutter wheel that automatically cuts after tightening the know only once (AUTOFEED) Model 118 features a special knob for easier tightening of the feed screw Model 101-ML is for multilayer tubing only