The Black & Decker 500W Corded Hammer Drill offers a perfect balance of powerful performance and a lightweight, compact design. Its hammer action feature is ideal for fast drilling performance through masonry at 0-32,300 BPM. It also features a 13mm keyless chuck with spindle lock for solid drill bit retention and a variable speed motor for controlled and accurate start-up. The adjustable side handle provides comfort while completing tasks. This drill is suitable for drilling into masonry, features a spindle lock for maximum accessory grip and a secondary handle for additional control. It also has a lock-on button for greater comfort.