The DEWALT D25481K SDS Max Rotary Hammer has a three-mode mechanism making it easy to change between each mode. The brushed motor is ideally suited to more demanding applications. Its ergonomic, slim line design makes it easy to access confined spaces. Fitted with a rubber, anti vibration handle to ensure maximum trigger time and to help reduce fatigue. The machine is fitted with an improved safety clutch. Specification Modes: Hammer Only/Rotary Only/Hammer and RotaryInput Power: 1,050WNo Load Speed: 400/min.Impact Rate: 3,150/bpm, 6.1 JoulesCapacity: Concrete 40mm, Core Bit: 109mmWeight: 6.1kg1 x DEWALT D25481K 40mm SDS Max Rotary Hammer 240 Volt Version.