The Dewalt DCH274 18V XR Brushless SDS+ Hammer Drill an impressive and versatile drill with an interchangeable drill chuck as well as being a compact and lightweight machine that includes improved comfort and support for longer periods of operation. Ideal for drilling anchors, as well as fixing holes in concrete, brick and masonry from 4-24mm, this drill delivers the results need in worksite situations. The drill provides 2.1J of impact energy along with a maximum no load speed of 1100rpm and an impressive 4600bpm impact rate. The vibration control handle not only reduces the vibration felt when using the drill, but also improves the control and manoeuvrability of the machine. An electronic clutch also provides consistent torque control, as well as improved durability. The DCH274 includes rotation stop mode for light chiselling in plaster, tiles and render and impact stop mode for rotary only drilling in wood and metal. A bright LED work light with delay feature improves visibility when working. The drill also includes a quick release SDS-Plus toolholder and keyless chuck supplied for easy switching between hammer / rotary hammer and rotary only applications. At the heart of this tool is the brushless motor that allows you to use the drill efficiently. As part of the design, the tool utilizes every bit of battery power when you need, all while reducing the need for ongoing maintenance by reducing the amount of heat generated and working more efficiently. The technology in creating a brushless motor system allows for perfect symmetry between battery power and usage ensuring you get all the power you need, when you need it.