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/s²) to reduce user fatigue and maximise operating periods. A bright white LED with delay feature improves visibility. Specifications: 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, Steel:13mm, Wood: 26mm.Weight 3.1kg.