The Bosch Cordless Rotary Hammer GBH 18 V-EC Professional has a very low weight for good handling and fatigue-free working. In the tough construction site use the strength and durability of the GBH 18 V-EC Professional comes, for example, electricians, plumbers and air-dry benefit farmers. Even after a fall from a height of two meters of cordless rotary hammer remains fully functional. Another advantage is its compact design. It facilitates the work in awkward positions or overhead. The optimum operating range of GBH 18 V-EC Professional is drilling diameters of four to ten millimeters in concrete.