Enhances your toolkit with this essential tool, compatible for power drills, making it indispensables asset for efficient and effective tube expansion projects Crafted from carbon steel, this tool is robusts, rusts resistant designs for long last, with thickened arcs designs that expands tube quickly without causing damage Perfect for the installation and maintenance of air conditioning and refrigeration equipment, it is suitable for both residential and commercial application versatility with our 6 in 1 Tube Expander, featuring sizes of 6 / 8 / 10 / 12 / 16 / 19mm to accommodate various pipe diameters and ensures seamless brass tube connection Suitable for HVAC technicians, refrigeration specialists, and enthusiasts, this expander meet both professional and amateur need, Manufacturer: CRFFZ