Features: Versatile Functionality: This 3-piece pipe threading tool set is designed to handle both internal and external threading tasks, making it an essential tool for various plumbing projects.   Quick-Change Design: The set features a quick-change mechanism that allows users to easily switch between 1/2 inch, 3/4 inch and 1 inch pipe sizes, enhancing efficiency and convenience during use.   Construction: Crafted from robust materials, these tools are built to withstand rigorous use, long-lasting performance and reliability in demanding environments.   Compatibility: Specifically designed for use with electric drills, this tool set provides a seamless experience, enabling users to tackle threading tasks without the need for manual effort.   Compact and Portable: The lightweight and compact design of the tool set makes it easy to transport and store, that you have the right tools available whenever you need them. Specifications: Part Name:Pipe threading tools Material:Metal Size: 1/2 inch, 3/4 inch and 1 inch Color:As shown in the figure High Universality Fitment:Yes OEM Number:No Package Content: 3 Pipe threading tools