- Exceptional Performance: This air conditioning copper pipe expander features fine craftsmanship and a compact design for reliable operation, ensuring long-lasting durability and stability. - Durable Material: Constructed from high-quality steel, this crimping tool drill bit is built for longevity, providing a dependable solution for all your expansion needs. - Precision Engineering: The high-precision copper pipe flaring tool incorporates a uniquely designed punch that enhances accuracy during the expansion process. Each expansion is executed with consistency and precision for superior results. - Versatile Functionality: This multifunctional tool is available in two options: a 5-in-1 version (for pipe sizes 14in, 38in, 12in, 58in, and 34in) or a 6-in-1 version (for pipe sizes 6mm, 8mm, 10mm, 12mm, and 19mm). It accommodates a wide range of pipe sizes, making it an essential tool for various applications. Use Scenarios: 1. HVAC Installation: Ideal for expanding copper pipes during the installation of air conditioning systems, ensuring a perfect fit for optimal performance. 2. Plumbing Repairs: Perfect for plumbers needing to connect or repair copper piping, providing precise expansions for leak-free joints. 3. DIY Projects: A must-have for home improvement enthusiasts tackling projects that involve copper pipe fittings, ensuring professional-quality results. This copper pipe expander stands out for its blend of durability, precision, and versatility, making it the go-to tool for both professionals and DIYers alike.