Features ALUMINUM ALLOY: Made of aluminum alloy, lightweight and corrosion resistant, the positioning scribing can accurately control the pipe flaring size. DUAL PURPOSE: 45 degree eccentric cone pipe expander, with hand drill function, which has compact structure, convenient and practical. 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. HAND DRILL FUNCTION: After removing the ratchet handle, the pipe expander can be used as a hand drill, ensuring fast driving, with strong practicability. 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 Expander Model: ST R806A Material: Aluminum Alloy Flaring Pipe Diameter: 1/4in, 5/16in, 3/8in, 1/2in, 5/8in, 3/4in Package List:1 x Tube Expander 1 x Handle1 x Accessory Note: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. Package List 1 x Tube Expander 1 x Handle 1 x Accessory