Easy to Use Swaging Tool Kit for Expanding Copper Pipes AC System Repair
The Air Conditifor oner Copper Pipe Expander Swaging Tool works with an electric drill, making it easy to expand copper pipes. 5 in1 Swage Tube Expander Tool-5 different sizes of drill bits, including 1/4", 3/8", 1/2", 5/8", 3/4 ".