OpenClose BOSCH Professional SDS Plus Rotary Hammer GBH 2-25 Professional SDS Plus Rotary Hammer GBH 2-25 Rotation stop function for chiseling work 3 working modes plus ‘Variolock’ for best chisel positioning Overload clutch to protect the user and the machine Forward/reverse rotation can also dislodge jammed drill bits Continuous variable speed control for clean drilling starts Fitted with a ball grommet for preventing cable breaks Technical Data Power absorbed 790W Impact energy 2.5J Max. shock at rated rotational speed 0 – 4,000 U/min Nominal speed of rotation 0 – 900U/min Drilling diameter in concrete 25mm Drilling diameter max. in metal 13mm Drilling diameter max. in wood 30mm.