[ MATERIAL] Crafted from durable stainless steel, this swaging tool drill bit set promises longevity and resilience for all your HVAC needs. It’s engineered to withstand wear and tear, ensuring consistent performance for years to come without the worry of rust or damage. [MULTIPLE SPECIFICATIONS] Versatile in its application, this set includes a variety of sizes ranging from 1/4" to 7/8", catering to diverse operational requirements. Whether you're in pipeline engineering or mechanical processing, this set is equipped to handle various tasks efficiently. [USER-FRIENDLY DESIGN] Featuring an ergonomic hex triangular handle, this tool allows for a comfortable grip and effortless operation. Even novices can quickly master the art of flaring and expanding copper pipes, making it an ideal choice for DIY enthusiasts and professionals alike. [WIDE APPLICATION SCENARIOS] From air-conditioning pipelines to intricate mechanical tasks, this flaring tool set is designed to excel in multiple environments. Its adaptability makes it a must-have for HVAC technicians and anyone involved in plumbing and piping work, ensuring effective results every time. [COMPLETE PACKAGE] The package includes six high-performance reamers, ready for immediate use upon arrival. This comprehensive kit ensures that you have all the necessary tools at your fingertips, allowing for smooth and efficient workflow whether on-site or in your workshop., Manufacturer: Jelquix