For waterproof connections in sanitary systems, commercial construction projects, or emergency pipe repairs where a portable threading solution is critical. Integrated inner and outer threading mechanism with a standardized thread pattern delivers professional results on water lines. Automatic alignment design minimizes slipping during operation, while a compact construction fits seamlessly into the toolset for quick access during on-site installation. High-strength alloy construction with wear-resistant and slip-resistant design provides precise threading for 4-point or 6-point water pipes (1.27 cm and 1.9 cm), compatible with electric drills for plumbing tasks. Use scenarios - Emergency pipe repair in a commercial building to restore a waterproof connection quickly. - On-site installation of water lines in new sanitary projects where portable threading is required. - Routine maintenance or repairs in residential or light commercial plumbing involving 4-point or 6-point connectors and drill-compatible threading.