Features For Pipe Swaging: The swaging tool can expand the pipe size for easier pipeline connection and adjustment, largely simplifying your works. Powered by Drill: Powered by impact driver, the tube expander enables high efficiency and easy control, and the whole operation is safe. 4 in 1 Design: The tube expander swaging tool can expand the pipe into 1/4in, 3/8in, 1/2in and 5/8in, so the expansion is more flexible. Premium Material: Adopting premium high carbon steel material, the expander tool has a sturdy structure, very durable for long term use. Quick to Install: Universal hex shank ensures wide compatibility, which will also greatly facilitate working stability and installation. Spec: Item Type: Swagging Tool Material: High Carbon Steel Pipe Expansion Size: 1/4in, 3/8in, 1/2in, 5/8in How to Use: Install on power tools for use. packing list: 1 xSwaging Tool Package List 1 x Swaging Tool