Bosch GBH 8-45 DV 8kg SDS-Max Hammer is equipped with anti vibration technology, it has a low vibration of only 7 m/s when chiselling and 8 m/s when drilling due to intelligent triple vibration damping system. It has a performance when drilling and chiselling thanks to the powerful 1,500 Watt motor and 12.5 Joules of single impact energy. The turbo power function provides additional performance in chiselling mode due to additional use of the energy used for rotation in drilling mode. It is made from robust metal components and has a unique automatic switch lock for the best convenience in continuous chiselling applications. Other features include an overload clutch to protect the user and the machine, soft start for clean drilling starts and a speed controller for optimum adjustment to suit the application. Specification Input Power 1,500 Watt. No Load Speed 0-305/min. Impact Rate 1,380-2,760/bpm. Impact Energy 12.5 Joules. Toolholder SDS-max. Drilling Diameter in Concrete Hammer Drill