precision selftightening drill chuck designed for grip and stability in demanding drilling operations. Built for performance, this chuck ensures a secure hold on drill bits to minimize slippage and enhance accuracy, making it ideal for professional and industrial use. Key Features: Precisionengineered selftightening mechanism delivers maximum grip and reliability during drilling. Broad compatibility with bench drills, radial drills, milling machines, and CNC machining centers for versatile integration into various work setups. Manufactured from strength steel (20CrMnTi) to withstand heavyduty use and extend service life in rigorous environments. Supplied as a complete set including one selftightening drill chuck and a tool holder, providing flexibility across woodworking and metalworking applications. Practical Applications: Ideal for precision metal fabrication in machinist workshops, enabling accurate hole placement and consistent quality in production runs. for woodworking projects that require stable bit retention for clean, precise drilling in hard and soft woods. Suitable for use in CNC operations where secure and repeatable tool holding is critical to achieving tight tolerances. This drill chuck set offers a dependable solution for professionals seeking longlasting, performance tooling that integrates seamlessly with a range of machines. It is engineered to handle demanding tasks with improved stability, safety, and operational efficiency.