Features: *Self-lockinghand-tightening drill chuck: The 10mm half-metal chuck with a threaded hole is designed for self-locking and hand-tightening, providing secure and stable clamping. *10mm, 38-24UNF: This drill chuck is specifically designed to fit 10mm diameter drill bits with a 38-24UNF thread, ensuring compatibility with a wide range of drill machines. *Easy installation: The threaded hole design allows for easy installation and removal of drill bits, providing convenience and efficiency in your drilling tasks. * enduring construction: Made of high-quality materials, this drill chuck is built to last, ensuring long-term use and reliable performance even under heavy-duty conditions. *Versatile use: Suitable for various applications, this drill chuck is perfect for drilling small holes, provid ing precise and accurate results for your projects. Specifications: Part Name:Self-Locking/Hand-Tightening Drill Chuck Material:Half-Metal Size:10mm Color:black and silver Package Content: 1pcs*chuck Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_