The Swaging Tool 6 in 1 Copper Pipe Tube Expander is a hand punch tool designed for HVAC use. Made of durable alloy steel, this silver-colored tool features 6 different holes for expanding copper pipes. With a compact length of 5-1/2 inches and weighing only 5.1 ounces, it is easy to handle and transport. This manual tool is a versatile and essential addition to any refrigeration tubing tools collection, making the process of expanding copper pipes more efficient and precise. Free shipping to the lower 48.