Features 【High Quality】drill chuck ensures reliable performance and durability for all your drilling needs. 【Secure Connection】The included drill chuck adaptor allows for a firm and secure connection between the drill chuck and impact wrench, ensuring efficient and precise drilling. 【Tight and Stable Connecting】With high precision threads, this keyless drill chuck ensures a tight and stable connection, preventing any wobbling or slipping during use. 【Long Service Life】Crafted with fine and strict workmanship, this drill chuck is built to last, providing you with a long service life and excellent performance over time. 【Versatile Use】This keyless drill chuck is mainly designed for impact wrench conversion, making it compatible with a wide range of drills and impact drivers. <strong>Features:</strong> Allows you to effortlessly hold round-shank drill bits securely. Grip bits from 2mm to 13m. Tool-free accessory, allows you to quickly and easily lock and release bits. Conveniently tighten with one hand with the exclusive single sleeve design keyless drill chuck Universal 1/2-inch socket square female adapter driver snaps easily into the power tool with precision and power Constructed from carbon steel and pc plastic for supreme durability. Provides a drill chuck adaptor to connect the drill chuck and impact wrench firmly.&nbsp;&nbsp; High precision threads ensure tight and stable connecting. Fine and strict workmanship ensures its long service life. Mainly used for impact wrench conversion. <strong>Specifications:</strong> Thread Mount: 1/2"-20UNF Chuck Adaptor Thread: 1/2" Clamping Range: 2-13mm/0.08-0.51"&nbsp; Size: Shown as pictures Package Weight: Approx. 260g/9.2oz <strong>Notes:</strong> Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow slight measurement deviation due to manual measurement. <strong>Packing list:</strong> 1 * Drill Chuck 1 * Chuck Adaptor&nbsp;&nbsp;&nbsp; Package List