Description This item is a drill chuck conversion adapter set. It will allow you to quickly connect with an impact driver or wrench, converting it into or drill, fast and quick conversion and keeping your work status. Features- Color: Assorted- Material: Aluminum alloy- Size: About 7. 20X2. 50X1. 30cm; 2. 83X0. 98X0. 51in- Chuck Range 0. 3- 6. 5mm; 0. 3- 3. 6mm- It saves space and is easy to store, which will not take up much space.- Easy to use and install, fast, convenient and safe, an tool accessory in daily life.- Can quickly tasks and maintain work progress, which simplified all your tasks.- The chuck adapter is made of high- quality aluminum alloy, which is tough, and .- You can replace the old one with the new one. Simple to use, easy to operate, fast and easy. Package Including 2 x Drill Chuck Adapters.