... expanding pipes from 10mm to 28mm.fit for soft copper tube,aluminum tube,titanium tube,soft steel ect, Model: HHKG-25The tool is applicable ... for soft copper tubes, aluminum tubes, titanium tubes, steel tubes and ... /8"),19mm(3/4"), 22mm(7/8"),25mm(1")Expanding tube thickness: 1.0 mmExpanding segments are made of high-quality ...