Low vibration for more comfortable working due to Bosch Vibration Control. Balanced weight distribution due to L-shaped design for more comfortable working. Quick-change chuck for fast changes between drilling with impact in concrete and drilling without impact in wood and metal. Rotating brush plate for equal power in forward and reverse rotation. Impact stop for drilling in wood and metal. Rotation stop for chiselling. Forward /reverse operation. Bosch SDS System. SPECIFICATION: Rated power input:800 W Weight without cable:3.6 kg Length:354 mm Height:233 mm Toolholder:SDS-plus Max. drilling diameter in masonry with core cutters:82 mm Max. drilling diameter in steel:13 mm Max. drilling diameter in wood:30 mm STANDARD EQUIPMENT: Auxiliary handle Depth stop 210 mm SDS-plus quick-change chuck Keyless chuck 13 mm Carrying case