This 4pcs drill chuck set includes a variety of sizes and types, such as chuck, drill bit adapter, and drill chuck adapter, making it perfect for all your drilling needs. The keyless drill chuck design allows for quick and easy bit changes, ensuring you can maintain your work progress without any interruptions. Our drill chuck extension and power drill chucks are designed to fit most cordless screwdrivers and drills. The keyless chuck feature provides a secure grip on your drill bits, while the drill chuck adapter 1/4 hex shank ensures compatibility with a wide range of tools. This mini drill chuck set is ideal for use in cars, garages, warehouses, offices, and homes. The keyless drill chuck adapter allows for seamless transitions between driving and drilling tasks. With the ability to change bits in seconds, you can work more efficiently and with greater precision. The mini drill chuck design is perfect for working in tight spaces, giving you the freedom to drill with one hand. Made from high-quality materials, these power drill chucks are built to last. The keyless chuck mechanism ensures a secure hold on your drill bits, while the drill chuck adapter 1/4 hex shank provides added stability and durability. This drill chuck set is an essential addition to any toolbox. This drill chuck set includes 4pcs, with various sizes and clamping ranges to suit all your drilling needs. The set includes 1/4 inch, 1/8 inch, and 1/16 inch keyless drill chucks, as well as a drill chuck adapter and drill bit adapter. With this comprehensive set, you'll always have the right tool for the job. Colour:As Shown Material:Metal Package Contents: 1set x Impact Driver Conversion 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.