This Ryobi D40 3/8" VSR Electric Drill is a powerful tool that can handle various drilling and driving tasks. It features a keyless chuck for easy bit changes and a 120V corded electric power source for consistent performance. The drill/driver type is ideal for DIY projects and home improvement tasks. With a brand like Ryobi, you can trust that this drill is built to last and will provide reliable results. The set includes one drill, and the chuck size is 3/8". Please note that the battery is not included. This drill is perfect for those who need a high-quality tool for their workshop.