CSPARKV 5pcs Tube Expander Set Hex Handle Pipe Crimping Tips Copper Tube Expand Device Duct Reaming Tool Air Conditioner Maintenance Parts 3/4in

Compatibility: The expansion group contains 5 expansions of different specifications, such as 3/4", 5/8", 1/2", 3/8", 1/4", which can meet various copper pipe expansion conditions. Multi-purpose: The copper pipe crimping drill bit adopts a standard 6.35mm hexagonal shank, which can be installed on an ordinary hexagonal shank electric drill. It is suitable for HVAC installers to expand air conditioning copper pipes. Easy to use: The copper pipe expander can expand the copper pipe during the installation of the air conditioner, so that the two copper pipes can be accurately and perfectly connected to each other. Easy to carry: The catheter reaming tool is small in size and light in weight, so it can be carried around or put in a toolbox, it does not take up any volume, and it is Easy to carry and store. HIGH-QUALITY MATERIAL: The hexagonal handle flaring tool is made of high-quality high-carbon steel material, which has high hardness and wear resistance, is not easy to break, durable,