Make tubing expansion faster, cleaner, and more professional with the Mastercool 71600-A Hydraulic Tube Swaging & Expanding Tool Kit. This powerful 7-head hydraulic expansion kit delivers consistent, precision swages with minimal effort—no heat, no electricity, and no guesswork. Designed for HVAC and refrigeration pros, it handles copper, aluminum, and soft steel tubing with ease, giving you smooth, leak-resistant connections every time.
The kit includes seven precision expander heads (3/8" to 1-1/8"), covering a wide range of applications, while the patented Mastercool design ensures long-lasting performance and reliability. Compact, efficient, and easy to use, it’s built to boost productivity on every job. Need even more versatility? Compatible with Mastercool 71680 accessory for adding 45° flaring functionality. If you’re looking for a professional-grade tube expanding tool that saves time and delivers flawless results, this kit is ready to work.