Features: Elevates your HVAC maintenance with Repairing Set, featurings 5/6Pcs HVAC swaging tool Bit and a convenient bit holder Keychains for efficient copper pipe expansion. from carbon steel, this toolkit boasts antislip for secure grip and hexagonal handle swage Tool for effortless installation and removal, ensuring reliability and ease of use. for professional HVAC technicians, enthusiasts, and handymen, this set caters to anyone in need of precise and air conditioner repair Tool. Whether for on site repairs or home HVAC systems maintenance, this swaging tool kit for expanding copper pipe in various, making it addition to any toolboxes. The finish not only adds a touch of professionalism to HVAC Repairing Set but also ensures that Tool stand out, helping you maintain organization in your work. Specifications: Materials: Carbon Steel Set: Set1, Set2,Set3(optional) Package Includes: 1Set Swaging Tool note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differenceS between different monitors, the picture may not reflect the actual of the item. Thank you!