Features:1 Quality: the flare or swage will keep the coopers' malleability, which will ensure better couplings overall, the process also protects the tube from cracking 2 Material: made of ball bearing steel, it is practical and durable The flares will always have the same size and will fit perfectly The swages present a perfect depth and a tight fitting, that will make the brazing easier, reducing the fatigue stress over the coupling area 3 Innovation: revolutionizing system for molding tubes using heat by friction way more surface of contact between the flare and the valve 4 Usage: air conditioning installation, open copper tube, so that two copper tube mutual link (To be installed on hand electric drill)5 Replace: you can use it to replace the old or brocken one Our package come with 6pcs copper pipe swaging tool drill bit It is a good accessory to repair air condition Description:Manual copper pipe swage tool is practical and durable, precision processing, suitable for repairing air conditioners Specifications:Size: 7/8'' (22 2mm), 3/4'' (19mm), 5/8'' (15 9mm), 1/2'' (12 7mm), 3/8'' (9 5mm) , 1/4'' (6 3mm)Height: 4 5cmWeight: 150gMaterial: steel Package Included:6 p