1. wear resistance: The special 40Cr alloy ensures longlasting precision for cutting pipe threads, maintaining cutting performance and dimensional stability even under continuous load. 2. Dualfunction tool: Its doublesided design enables efficient cutting of both internal and external threads, reducing tool changes and saving 35% assembly time for water pipe installations. 3. Easy installation: Universally compatible with common fitting types after proper thread cutting, allowing quick and readytoconnect assembly of pipe systems with permanent sealing performance. 4. Compatible ergonomic: Features a universal clamping mechanism for internal and external threads, a lowvibration design with automatic chip removal, and seamless compatibility with 24V hand drills and impact drills from various brands.