- Versatile Accessories : This set includes a silver drill chuck with a length of 2.7 inches, compatible with materials from 0.3 to 6.5 mm, and a black drill chuck measuring 1.97 inches, suited for 0.3 to 3.6 mm. Both are designed for easy installation and safe use, making them efficient tools for any project. - Transform Your Tools : These keyless drill chucks can instantly convert your cordless electric screwdriver into a functional drill or grinder. Adjustments are simple—just turn the tail for a quick swap between tasks, ensuring you maintain momentum in your work. - Quick Bit Changes : Easily lock and release drill bits, allowing for a swift conversion from hexagonal shank drives to drilling rigs. These chucks are designed for compatibility with a range of drill bits used in hexadecimal drive power tools. - Broad Compatibility : Crafted to adapt to most drills and cordless power screwdrivers, these drill chucks fit seamlessly into your toolkit. They are suitable for various environments, including automotive work, garages, warehouses, offices, and home projects. - Practical Applications : Use these chucks to perform quick repairs on automotive parts, assemble furniture at home, or complete jobs in warehouses efficiently. Their versatility ensures you are equipped for a wide range of tasks, making them essential accessories for every DIY enthusiast and professional.