... tube 2x1.5/1.0kw,2/4PProcess steel stainless 2x1/0.75kw,4/8PTool bitStandard tool bit,suitable tube diameter3/8"~2 ... )Φ12mm~Φ26mm2)Φ18mm~Φ32mm3)Φ24mm~Φ46mm4)Φ40mm~Φ57mmCompressed air0.6-0.8Mpa 120ml/minweight1400kgsize(W×D×H)cm225×220×160CharacteristicAutomatic feeding ... according tube diameter to choose type, it can save time Super Tool bit design. It increased the tool life with stably ...