Electric Copper Pipe Flaring Tool: Compatible with imperial pipe sizes 1/4", 5/16", 3/8", 1/2", 5/8", 3/4" and metric sizes 6mm, 8mm, 10mm, 12mm, 16mm, 19mm. Features a high-performance motor that enhances torque for smoother flaring results. Eccentric Conical Design: The 45° eccentric conical shape ensures uniform and precise flares. Constructed from durable aluminum alloy, this flaring tool is ideal for high-demand jobs requiring precision. Portable and Safe: Designed for pipes ranging from 6mm to 19mm; powered by an 18V DC battery and compatible with a 110V to 220V charging supply. Equipped with a powerful 4000mAh lithium battery and includes 2 ferrules for added convenience. Versatile Applications: This pipe expander tool is effective for soft copper, aluminum, brass pipes, and various hoses. Perfect for use in HVAC , air conditioning, heating, refrigeration, automotive maintenance, and chemical pipeline installations. Service: If you have any questions, please feel to contact us and we will reply within 24 hours!