HIGH QUALITY: Made of ball bearing steel, it is practical and . The flares always have the same size and fit perfectly; The swages present a perfect depth and a tight fitting, that make the brazing easier, reducing the fatigue stress over the coupling area. SWAGING TOOL: A product of the swaging process with this tool making their way into HVAC systems lineset. EASY TO INSTALL: Heat by Friction -swaging pipe . Preserves copper malleability during the molding process, for a leak-tight fitting.Fits into any Drill - Fit for any rig - work more efficiently than a round head reaming tool than you can imagine WIDELY APPLICATION: Air conditioning installation, open copper tube, so that two copper tube mutual link.(To be installed on hand electric drill), Weight: 0.49383546688 pounds, Manufacturer: Jaywool