Keyless Drill Chuck with SDS Plus Adaptor for 1/2 in Change Self-Tighten Drill Chuck, 3-Jaw SDS Chuck AdapterVersatile Use: This keyless drill chuck comes equipped with an SDS Plus adaptor, making it perfect for use with straight shank drill bits. Its design ensures a seamless transition between different bit types, enhancing your drilling capabilities without the need for multiple tools. Effortless Operation: Featuring a 1/2 inch keyless 3-jaw chuck, this tool allows for quick, tool-free bit changes. Its intuitive design is engineered to facilitate easy handling and fast swapping of bits, significantly reducing downtime during work. High Compatibility: Specifically designed to fit for HA3JAW drills with a 1/2-20UNF thread, this drill chuck provides a secure, self-tightening fit. It ensures optimal performance and reliability, making it a must-have for professionals and DIY enthusiasts alike. Robust Construction: Constructed from premium materials, this drill chuck is built to withstand rigorous use. Its design guarantees long-lasting performance, making it an ideal choice for heavy-duty drilling tasks. Streamlined Efficiency: The keyless design eliminates the need for a separate chuck key, streamlining your workflow and saving time. This feature not only enhances efficiency but also simplifies the overall operation, allowing for a smoother, more productive work session. Colour:As Shown Material:Metal Package Contents: 1 * Electric Hammer Diamond Holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.