The DEWALT DCH253 18V SDS Plus Rotary Hammer Drill is ideal for drilling anchors and fixing holes into concrete, brick and masonry from 4mm to 24mm. The hammer drill has a rotation stop mode for light chiselling in plaster, tiles and render and an impact stop mode for rotary only drilling in wood and metal. It uses 4.0Ah 18V Lithium-ion batteries to deliver high performance, long life and maximum runtime. The DCH253 features best in class vibration (6.6m/s) to reduce user fatigue and maximise operating periods. A bright white LED with delay feature improves visibility. Specification Modes Rotary, SDS Hammer, Chisel Only No Load Speed 0-1,200/min. Impact Rate 0-4,500/bpm Impact Energy 2.1 joules Capacity Concrete 24mm, Steel13mm, Wood 26mm Weight 3.1kg