Description Name Tube ExpanderBlade material Alloy steelExpanding size 1 4 7 8 6 22mm Can expand small tube 6mm 15 64 8mm 5 16 Features Made of alloy steel reliabledurable Fast and convenient to operate with perfect finish Alloy Steel body structure with ergonomic handle will not shake Insert into pipe end making a rotary movement to make a round expand Application Suitable for expanding copperaluminum tube Hand Tool Refrigeration Soft Copper Pipe Manual Tube Expanders operating steps 1 Internal start expanded tube on Copper Tube2 expanded tube use a circular motion when the effect more round3 expanded tube completed copper tube docking could be weldedPackage Included 1x Tube ExpanderMore Details