The BLACK+DECKER 500W Corded Hammer Drill is the perfect balance of powerful performance and a lightweight compact design. The hammer action feature is ideal for fast drilling performance through masonry at 0-32,300 BPM. It also features 13mm keyless chuck with spindle lock for solid drill bit retention. With a variable speed motor, for a controlled and accurate startup. The adjustable side handle gives you the ability to feel comfortable whilst completing your task.