Hydraulic Tube Expander Kit, 3/8 to 1-1/8 OD, 7 Heads

Hydraulic tube expander kit expands HVAC tubing fast for tight, leak-resistant connections without overworking your hands. This hydraulic swaging tool covers 3/8" to 1-1/8" OD with seven expander heads to match common copper, aluminum, brass, titanium, and soft steel lines. The hydraulic mechanism delivers controlled expansion, while the included deburring tool and pipe cutter help prep clean edges for safer, smoother fittings.

Built for repeated use on job sites and in workshops, this all-in-one set keeps your tubing prep and expansion in one case—ideal for fast line set work, maintenance, and new installs. Swap heads to match the pipe size, expand with steady hydraulic pressure, then deburr and cut as needed for cleaner joins. Keep it in your truck or tool room so you’re ready when a fitting needs a precise swage. Grab yours today.