The most powerful model from Bosch with quick-locking nutPowerful 1200 watt motor for high material removal rateWith SDS quick-locking nut for rapid disc changes without toolsRestart protection prevents automatic start-up after a power outageFEATURES:Direct cooling. For high overload capability and a long service lifeBosch SDS System. Fast, tool-free changing of application toolsPrevents autonomous restart of the tool after power blackout. Only through new, conscious activation will the tool be ready to useSoft start as the load and torque of the motor are temporarily reduced during start-up