1. Internal and External Threading Capability: This pipe threading tool set is designed for both internal and external threads, meeting the needs of users working on various pipe connections. It ensures versatility and flexibility, making it suitable for a wide range of plumbing and maintenance projects. 2. Multifunctional: This thread cutter is compatible with 4/6 universal water pipes, capable of performing both internal and external threading. It accommodates various water pipelines, making it an ideal choice for home water pipe installation and . 3. Wide Drill Bit Compatibility: Works seamlessly with most electric drills (not included) for powered threading. Designed for internal/external threads on PPR pipes and other water supply lines. 4. Stable Construction: Made of steel, this thread cutter undergoes strict precision machining and quality control to ensure longlasting durability. Its robust design allows for repeated use without losing sharpness or performance, making it a reliable choice for frequent plumbing tasks.