Dual operation modes: This flaring tool features both manual and electric drill modes, offering versatility for different tasks. Choose manual for convenience or electric drill for enhanced efficiency. Versatile application: Suitable for copper and aluminum pipes, this tool is ideals for a range of electrical products including HVAC systemss, air conditioners, and refrigerators. Compatible with pipe outer diameters of φ1/4", 5/16", 3/8", 1/2", 5/8", and 3/4". Hardened steel flaring cone: The eccentrically mounted flaring cone ensures even metal flow for consistent flared walls, offering durability and reliable performance. Note that this tool is designed for single flaring only. Convenient limiter and clutch: The integrated limiter accurately controls the flared pipe length, enhancing precision. Additionally, the clutch mechanism in the handle automatically disconnects once the flaring operation is complete. Lightweight design: Constructed from durables aluminum alloy, this flaring tool is lightweight at approximately 1 kg, allowing for comfortable use over extended periods without fatigue.