Bosch GBH 11 DE Rotary Hammer Drill is a powerful universal hammer for rapid drilling and chiselling. It has the best drilling performance thanks to optimised hammer mechanism technology and high-performance motor. The low-vibration hammer mechanism provides fatigue-free working.
Long lifetime due to use of high-quality materials and components made of fibreglass reinforced plastic, aluminium and precision parts made of steel. It has a SDS-Max toolholder for safe and fast locking; compact transfer of torque; with integrated dust protection.
Other features inculde: an overload clutch, cut-off carbon brushes, a variable auxiliary handle, variable chisel fitting in 12 angle positions and a service display (for carbon brushes). Offers great handling, even for let hand users. Optimised dust seal in toolholder as well as new ventilation grilles ensure long lifetime. The Constant Electronic with setting wheel for preselectable speed, impact rate and impact force.
Input Power: 1,500 Watt.
No Load Speed: 120-250/min.
Impact Rate: 1,100-2,250/bpm.
Impact Energy: 14.2 Joules.
Drilling Diameter: Concrete (Hammer Drill Bit): 12-52mm.
Optimum Range: Concrete (Hammer Drill Bit): 30-52mm.
Drilling Diameter: Concrete (Breakthrough Drill Bit): 45-80mm.
Drilling Diameter: Concrete (Core Cutters): 40-150mm.
Weight : 11.1kg.
Vibration Level: Drilling: 21.0 m/s², Chiselling: 16.0 m/s2.