Advantages Powerful 1,500 watt and highest sturdiness! ? Top performance when drilling and chiselling thanks to 1500 watt motor and 12.5 joules of single impact energy ? Exceptional durability thanks to robust components ? Automatic switch lock for the best convenience in continuous chiselling applications Rated input power* 1,500 W Impact energy* 12.5 J Impact rate at rated speed 1,380 ? 2,720 bpm Rated speed 0 ? 305 rpm Weight 8.2 kg Tool dimensions (width) 116 mm Tool dimensions (length) 540 mm Tool dimensions (height) 310 mm Tool holder SDS max Drilling range Drilling dia. concrete, hammer drill bits* 12 ? 45 mm Opt. appl. range concrete, hammer drill bits 20 ? 40 mm Drilling dia. concrete, breakthrough drill bits 80 mm Drilling diameter in concrete with core cutters 125 mm Max. drilling diameter masonry, core cutters 45 mm Max. drilling diameter in metal 125 mm Max. drilling diameter in wood 80 mm Total vibration values (Hammer drilling in concrete) Vibration emission value ah 18.5 m/s? Uncertainty K 1.5 m/s? Total vibration values (Chiselling) Vibration emission value ah 14 m/s? Uncertainty K 1.5 m/s?