Black & Decker Corporation is an American manufacturer of power tools, accessories, hardware, home improvement products and technology based fastening systems headquartered in Towson, Maryland. On March 12, 2010, Black & Decker merged with Stanley Works to become Stanley Black & Decker. It remains as a wholly owned subsidiary of that company.The EPC128BK cordless hammer drill from Black & Decker is suitable for most DIY jobs around your home. It features a hammer action with two gears for high speed and power drilling into concrete, steel and wood as well as controlled drilling for driving tasks. Constructed with reverse and driver actions for added versatility, it has a 24-torque clutch, which makes it perfect for screw-driving into a variety of materials with different screw sizes. It comes with a spring loaded side pack battery system that ensures quick and easy battery change and a more secure fit. It is designed with variable speed that is ideal for ultimate fingertip control for all drilling applications. This hammer drill has a keyless 10 mm chuck and works on 21000 beats per minute with a maximum torque of 13 Nm. The maximum drilling capacity it offers is 25 mm in wood, 10 mm in steel and 10 mm in masonry. The EPC128BK hammer drill is bundles with a 30 piece titanium bit set.