Bosch Rotary Hammer with SDS-max GBH 5-40 DCE The fastest all-rounder with Vibration Control Fastest drilling rate in its class due to 1150 W motor and powerful hammer mechanism SDS-max comfort for easy and fast tool changes with one hand Vibration Control ensures more comfortable working, even in time-intensive applications Patented setting wheel for variable adjustment of the speed and impact rate for optimum performance Patented, lockable switch for low-fatigue chiselling work Constant Electronic, service display and standby display for maximum convenience Ball grommet for high movement radius and for preventing cable breaks Technical Specifications Rated power input: 1.150 W Max. impact energy: 8,8 J Impact rate at rated speed: 1.500 – 3.050 bpm Rated speed: 170 – 340 rpm Weight: 6,8 kg Length: 485 mm Height: 260 mm Toolholder: SDS-max Drilling diameter in concrete with hammer drill bits: 12 – 40 mm Optimum range of applications in concrete with hammer drill bits: 18 – 32 mm Drilling diameter in concrete with breakthrough drill bits: 45 – 55 mm Drilling diameter in concrete with core cutters: 40 – 90 mm Constant Electronic Electronic Overload clutch Available In 110v & 240v