AASONS 6 pc HVAC Repair Kit Air Conditioner & Refrigeration Swagging bit set AASONS Tube Expander 1/4'', 3/8'', 1/2'', 5/8'', 3/4", 7/8"

[Perfect Forging Tool] : A full range of forging tools makes it easy to expand HVAC tubing, the forging plug will provide a large exchange depth for a perfect fit. It is a good tools accessory to repair air condition. [High Quality Material] : Made of bearing steel. It has high and uniform hardness and wear resistance, and high elastic limit, it is practical and durable. your good helper for work and life. [Multi Size] : 7/8", 3/4", 5/8", 1/2", 3/8", 1/4", 6 different sizes per set of your choice to meet your needs. [Easy to Install] : Revolutionizing system for molding tubes using heat by friction way more surface of between the flare and the Valve. When the air conditioner is installed, expand the copper tube, make two mutual copper tubes. (To be installed on hand electric drill). Perfect for installers, no matter if you are just learning or have been doing it.