Description: Multifunctional, pipe expanding tool, suitable for expanding pipe sizes of 1/4in, 5/16in, 3/8in, 1/2in, 5/8in, 3/4in, 7/8in. Excellent Performance, Pipe Tube Expander Swaging Punch Tool is made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stability. High precision, Copper pipe expander, the unique design of the punch makes the expansion process more precise, ensuring consistent and accurate expansion every time. Durable Material, Swaging tool drill bit is made from high quality material, this tool is durable and has a long service life. Portable, Electric tube expander tool, small in size and lightweight, easy to carry to different job sites.