DeWalt D25850K Information The DeWalt D25850K is a 110-volt electric spline rotary demolition hammer that is designed for heavy-duty demolition applications. It features a powerful 1,500-watt motor that delivers up to 1,800 impacts per minute, making it capable of breaking through concrete, brick, and masonry. The hammer also features a durable spline-shank design that provides increased strength and durability. Intro The DeWalt D25850K is a powerful and versatile demolition hammer that is ideal for a wide range of demolition applications. It is perfect for breaking through concrete, brick, and masonry, and it can also be used for tasks such as chiseling and chipping. The hammer is easy to use and maintain, and it comes with a variety of features that make it a great choice for professional and DIY users alike.