Made of alloy steel material, high hardness and wear resistance, not easy to be deformed after a long time clamping. The cutting diameter range is 4‑32 mm, suitable for cutting various pipes of household appliances. There are two types of pipe expanders in imperial and systems, with holes of different diameters, suitable for different pipes. Widely used in the maintenance of home appliances such as conditioners, water heaters, refrigerators, etc. The kit includes tools such as eccentric tube expander, deburring reamer, pipe cutter, etc., with a wide range of applications., Manufacturer: Entatial