<p>Rotary hammer Bosch Professional GBH 240, 790 W, 2.7 J, 4200 blows/min, 930 RPM, SDS Plus clamping system, 68 mm maximum drilling diameter, toothed crown chuck The new standard in concrete drilling! The highest speed drilling in its class thanks to the optimized housing. Increased durability when working in heavy conditions thanks to the powerful 790 W motor. Interchangeable spare parts and easy maintenance thanks to the intelligent design. Additional data Nominal power: 790 W; Impact energy: 2.7 J; Number of impacts at nominal speed: 0 &ndash; 4,200 impacts/min; Nominal speed: 0 &ndash; 930 rpm; Weight: 2.8 kg; Tool dimensions (length ): 367 mm; Tool dimensions (height): 210 mm; Clamping system: SDS plus. Drilling range Maximum drilling diameter, masonry, cores: 68 mm; Max. of metal drilling: 13 mm; Diam. max. wood drilling: 30 mm.</p>