General description This HVAC Swage Tool Repairing Set is designed for efficient expansion of copper tubes, making it an essential tool for HVAC professionals and DIY enthusiasts. The set includes a variety of tube expanders to cater to different needs, ensuring seamless maintenance of air conditioning units and other HVAC systems. Technical specifications Material: Alloy steel, hardened at elevated temperatures Sizes of tube expanders: 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, 7/8 inch Hexagon handle size: 1/4 inch Measurement allowed error: +/- 1-3 cm Compatibility and accessories Includes 6 Copper Pipe Expanders Includes 6 Bit Holder Keychains Includes 1 multi-functional carabiner Installation Can be used with an electric drill for easy expansion Manual expansion is also possible for added convenience Usage Ideal for expanding copper tubes in air conditioning units Facilitates efficient HVAC work Other information Color may vary slightly due to light reflection and