Feature:1. DUAL PURPOSE: 45 degree eccentric cone pipe expander, with hand drill function, which has compact structure, convenient and practical.2. ALUMINUM ALLOY: Made of aluminum alloy, lightweight and corrosion resistant, the positioning scribing can accurately control the pipe flaring size.3. HAND DRILL FUNCTION: After removing the ratchet handle, the pipe expander can be used as a hand drill, ensuring fast driving, with strong practicability.4. APPLICABLE DIAMETER: The tube expander can be used to expand 1/4in, 5/16in, 3/8in, 1/2in, 5/8in, 3/4in pipe diameters, has a wide range of applications.5. EASY OPERATION: Universal ratchet design to easily deal with small gaps, gently rocking the handle left and right, efficient and convenient operation.Specification:Item Type: Tube ExpanderModel: ST R806AMaterial: Aluminum AlloyFlaring Pipe Diameter: 1/4in, 5/16in, 3/8in, 1/2in, 5/8in, 3/4in.Package List:1 x Tube Expander1 x Handle1 x AccessoryNote:1. Remove copper scraps after use and keep the 45‑degree reaming cone clean.2. Always lubricate the positioning rod and handle with oil.3. Ensure that the bearings, handle connections and screws in the gantry are frequently oiled.