Features: This keyless drill chucks with hexagonal shank adapter features tool less bit changes and universally compatibility, seamlessly connecting to cordless drills, impacts driver, and various power tools for versatile drilling/screwing tasks. Crafted from high strength ABS materials, the 10mm maximumly capacity chucks ensures secure grip and durability, while its standardized hexagonal shaft design guaranteeing perfect fitment with most electric tools. Ideal for professional contractors, DIYer enthusiasts, and workshop technicians requiring quick bit between drilling, driving screws, and precise assembly operations. Effortlessly handle furniture assembly, automotive repairs, metalworking projects, or household maintenance tasks across workshops, construction sites, and home garages. The ergonomic hand tightening mechanism eliminates wrench dependency, reducing downtime and enhancing workflow efficiency during extended tool operations cycles. Specifications: Component: ABS, metal. Size: Approx. 41x41x51mm/1.61x1.61x2inch Size: Approx.42x42x58mm/1.65x1.65x2.28inch Weight: 240g. Specifications: 0.8-10mm. Package Includes: 1 Set Drill Bit Chucks note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.