<br>Features: <br> <br>Proper accessories: <br>Easy to use and easy to install, safe, fast, 1/4 inch hexagon wrench card is an easy access to power screwdriver. <br> <br>Function: <br>These keyless drill chucks can easily turn cordless power screwdriver into a drill or grinder to achieve fast switching tasks and maintain work progress; They are essential electrical tool accessories. <br> <br>Wide range of applications: <br>these drill chucks have various specifications and can be adapted to most drills and cordless power screwdrivers. They can be applied in car, garages, warehouses, offices, homes, etc.. <br> <br>Easy loading and unloading: <br>This keyless drill chuck converter can go from driving to drilling in seconds, and also give you the freedom to drill with one hand, which is great for working in tight spaces. <br> <br>Specifications: <br>Material: metal <br>Size: <br>Silver: 75 x 23.8 mm/ 2.95 x 0.94 inch <br>Black: 54 x 17 mm/ 2.13 x 0.67 inch <br>Color: black, silver <br> <br>Package includes: <br>2 x Keyless drill chucks <br> <br>Warm notes: <br>Please allow slight dimension error due to manual measurement. <br>Please allow slight color difference due to different monitor.