Drilling holes in masonry is now convenient and easy with the Black and Decker Hammer Drill. This drill is engineered to give you optimum comfort, along with safety and reliability. It works on 500W of power that makes it an ideal pick for home drilling use. It features a variable speed function that adds more control and widens the scope of application. It comes with five attachments, each dedicated for a specific purpose. The 13mm high-quality keyed chuck fits the bits tight for more controlled and safe use.