Black & Decker KD574 Information The Black & Decker KD574 is a 710-watt hammer drill that is designed for both drilling and hammering applications. It has a 3-speed gear selector that allows you to choose the right speed for the job, and it also features a hammer function that helps to break through tough materials. The drill has a powerful motor that can handle even the most demanding tasks, and it is also lightweight and easy to maneuver. Introduction The Black & Decker KD574 is a versatile hammer drill that is perfect for a variety of home improvement projects. It is powerful enough to drill through concrete, brick, and tile, but it is also lightweight and easy to use. The drill has a 3-speed gear selector and a hammer function, so you can choose the right settings for the job. The KD574 also comes with a variety of accessories, including a drill bit set, a masonry bit set, and a carrying case.