The 5-in-1 HVAC Expander Tool - This HVAC repairman has 5 different sizes of drill bits including 1/4"(6MM), 3/8"(10MM), 1/2"(12MM), 5 /8"(16MM), 3/4"(19MM). Efficient Work: The air-conditioning copper pipe expander can be used with an electric drill to facilitate copper pipe expansion. Electric drills are efficient, fast, save time and have good results. High Quality - This air conditioning copper pipe expansion tool is made of high-quality metal materials and hardened at high temperatures. Durable, heat-resistant, wear-resistant, not easy to break and deform, safe to use. Wide Range of Applications - the electric drill expansion tool can not only expand the copper pipe, but also has the function of expanding the pipe opening. The 5 sizes of drill bits are suitable for most copper pipes, which is helpful for air conditioning repair, refrigerator repair, copper pipe repair, etc. Maintenance and other scenarios. Features: Compared with other copper pipe enlarging tools, our 5-in-1 drill kit can be carried with you or placed in a tool box, does not take up volume, and is easy to carry and store. Description: Introducing our high-quality pipe expander, a must-have tool for HVAC repair and maintenance tasks. Crafted from top-notch metal materials and hardened at high temperatures, this air conditioning copper pipe expansion tool is exceptionally durable, heat-resistant, and wear-resistant, ensuring long-lasting performance. With its robust construction, it is safe to use and guarantees reliable results. Experience efficient work with this tool as it can be seamlessly used with an electric drill for quick and easy copper pipe expansion. The compatibility with electric drills enhances efficiency, saves time, and delivers excellent outcomes, making your tasks hassle-free and productive. Equipped with a 5-in-1 design, this HVAC expander tool includes drill bits in various sizes - 1/4"(6MM), 3/8"(10MM), 1/2"(12MM), 5/8"(16MM), and 3/4"(19MM). This versatile range o sizes caters to different copper pipe dimensions, making it ideal for air conditioning repair, refrigerator maintenance, copper pipe repairs, and more. Unlike other copper pipe enlarging tools, our 5-in-1 drill kit stands out for its portability and convenience. Compact and lightweight, it can be easily carried around or stored in a toolbox without occupying Item Name: Pipe Expander Material: Carbon Steel Specifications: 1/4 3/8 1/2 5/8 3/4 Handle Type: 1/4 Hexagonal Handle Features: High Efficiency, 5 in 1, Portable Size Details: Length: 10cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Pipe Expander