With its extreme impact force of 16.8 joules, you can expect the highest material removal rate with this Bosch 0 611 316 742 hammer drill This demolition hammer comes top of its class for quality and technology. It\'s the specialist tool for breakthroughs and demolition work. Features: Extreme impact force of 16.8 joules for high material removal rate Low-vibration in operation and no-load Low feed pressure, for fatigue-free working Service display SDS-max toolholder with integrated dust protection Variable chisel fitting in 12 positions Auxiliary handle can be adjusted and rotated 360° Foam handle Wide sliding switch for convenient switching on and off Large-volume carrying case Cut-off carbon brushes Also suitable for left-handers Comes with: Carrying case 1 auxiliary handle 1 flat chisel 25 x 400 mm Machine cloth Grease tube Specification: Rated power input: 1,500 W Max. impact energy: 16.8 J Impact rate at rated speed: 900 - 1,890 bpm Weight: 10.1 kg Length: 570 mm Height: 270 mm Toolholder: SDS-max