For producing tees on tubes made of soft copper, semi-hard copper, hard copper, aluminum, and precision steel. The tee extractor features a special screw thread that reduces required effort. Extractions on installed tubes reduces installation time and materials. Making branches on tubes saves the use of T-pieces. The egronomical, compact design enable you to make branches on the tightest spaces. The set includes a tee-extractor, a special ratchet, cam pincer, high speed drill, and steel carrying case. Sizes of 15 to 42mm."