The Hydraulic Tube Expander Tool Kit is designed for professional HVAC/R installation, maintenance, and copper tubing expansion applications. Featuring a compact hydraulic mechanism, this swaging tool delivers smooth and precise tube expansion while reducing the risk of cracking or damaging copper pipes during operation. This complete HVAC tool kit includes 7 interchangeable expander heads covering common tubing sizes from 3/8" to 1-1/8", making it suitable for a wide range of refrigeration, air conditioning, and plumbing projects. The -hand hydraulic operation design improves efficiency and reduces user fatigue, especially during extended service work. Built with a durable aluminum alloy body and hardened steel expander heads, the tool is engineered for long-lasting performance and reliable expansion results. The included tube cutter, deburring tool, and portable carrying case provide added convenience for technicians working in tight spaces or on job sites. Whether for professional HVAC service, copper pipe maintenance, or refrigeration system installation, this compact hydraulic swaging tool offers reliable performance, portability, and ease of use for daily tubing expansion tasks. PROFESSIONAL HVAC SWAGING TOOL: Designed for expanding copper tubing in HVAC/R installation, maintenance, and repair work. Hydraulic power delivers smooth and consistent swaging without cracking or deforming the pipe. 7 EXPANDER HEADS INCLUDED: Comes with 7 interchangeable expander heads covering 3/8", 1/2", 5/8", 3/4", 7/8", 1", and 1-1/8" tubing sizes for a wide range of copper pipe applications. -HAND HYDRAULIC OPERATION: Compact hydraulic mechanism with pressure release valve allows efficient -handed use, reducing user fatigue while improving expansion accuracy and work efficiency. COMPLETE HVAC TOOL KIT: Includes hydraulic swaging tool, tube cutter, deburring tool, expander heads, and carrying case for convenient transport, storage, and daily HVAC service applications. DURABLE & COMPACT DESIGN: Built with heavy-duty aluminum alloy body and hardened steel expander heads for long-lasting durability. Compact structure makes it easier to work in tight and hard-to-reach spaces.