- Secure Installation: The standard round handle design ensures a firm grip when attached to tools like electric drills, minimizing the risk of slippage during use. - Versatile Kit: This expander kit includes six different sizes, making it ideal for various copper pipe extensions found in air conditioning systems. - Durable Material: Crafted from bearing steel, these expanders offer high and consistent hardness, excellent wear resistance, and a superior elasticity limit, ensuring long-lasting performance. - Enhanced Ductility: The expanders maintain optimal ductility throughout the expansion process, effectively preventing copper pipe tears and leaks, which can lead to costly repairs. Applications: - Perfect for HVAC professionals who need reliable tools for installing or extending copper pipes in air conditioning units. - Useful for DIY enthusiasts working on home improvement projects that involve plumbing or HVAC systems. - Ideal for maintenance teams tasked with repairing or upgrading existing air conditioning setups, ensuring efficient and leak-free connections. Experience the reliability and efficiency of our expander kit, designed to meet your copper pipe extension needs with precision and durability.