Widely Applicable: VEVOR hydraulic tube expander comes with 7-sized tube expander dies: 3/8"、1/2"、5/8"、3/4"、7/8"、1"、1-1/8". Versatile swaging tool can accommodate a variety of diameter pipes, easy to expand aluminum, brass, soft copper, titanium, soft steel, and other types of tubing. Easy to Use: Choose the appropriate expander head, and quickly expand the tubes with its innovative hydraulic mechanism. Included deburring tool can smooth pipes’ inside and outside, preventing burrs or sharp edges for easy and safe connections. All-in-One Versatile Kit: Our hvac tube expander kit includes 1 hydraulic tube expander, 1 deburring tool, 1 pipe cutter, 7 stainless steel expansion heads and 1 storage case. Necessary tools are all ready to handle different types of pipe connections. Comfortable Control & Operation: Ergonomic handle for convenient operation, comfortable grip, and less hand fatigue. Simply press the release trigger to release the tube easily, with zero damage to the metal. Maintain structural integrity even after expansion for long-lasting and reliable connections. High-Quality and Durable: This 3/8" to 1-1/8" hvac swaging tool boasts sufficient strength and durability to withstand pipe system pressure and operating environment demands. Includes aluminum alloy pipe cutter with high wear resistance and rust prevention to provide precise pipe cutting.