Internal internal threader for water pipes — designed for frequent use, fast operation, and easy, portable maintenance. Key benefits Saves time: Designed to speed up internal threading and opening of water pipes, reducing time spent on repairs and routine maintenance. Improves efficiency: Streamlines the threading process so technicians and DIYers complete tasks more quickly and consistently. Beginner-friendly: Simple to use without professional training; suitable for users with limited plumbing experience. Portable and convenient: Compact design makes it easy to carry and use in tight spaces or on the go. Broad compatibility: Works with common water-pipe sizes — 1/2 inch, 3/4 inch, and 1 inch. What it does Opens and prepares internal threads inside water pipes to enable repairs, replacement fittings, or rethreading. Designed for repeated, frequent use in routine maintenance and service calls. Performance and usability Straightforward operation minimizes setup and learning time. Compact form factor allows access to internal pipe fittings and confined areas. Reliable, repeatable results for standard 1/2", 3/4", and 1" pipe fittings. Typical applications Home plumbing repairs: Quickly open or rethread internal pipe fittings when installing or replacing faucets, shutoffs, or shower connections. Service and maintenance for apartments or small commercial buildings: Carry in a service kit to handle routine pipe-thread issues without returning to the shop. On-site field work for contractors and maintenance staff: Compact tool fits into a portable toolkit for fast repairs during service calls. Why choose this internal threader Practical solution for anyone who needs to open or rethread internal water-pipe fittings regularly. Reduces downtime and the number of tools required for common plumbing tasks. Designed to be easy to use in confined spaces and by less-experienced users while supporting the three most common pipe sizes. Compatibility Specifically suited for 1/2", 3/4", and 1" water pipe internal threads. Contents and use notes Intended for internal threading/opening of water pipe fittings as described. Follow standard safety and plumbing practices when working with water systems.