Advantages Faster than a speeding bullet ? The powerful all-rounder with quick-change chuck for daily use ? Superior drilling rate in the 2 kg hammer class ? Exceptionally fast, tool-free changing between SDS plus and quick-change chuck ? Rotation stop for chiselling Rated input power* 800 W Impact energy* 2.7 J Impact rate at rated speed 0 ? 4,000 bpm Rated speed 0 ? 900 rpm Weight 2.9 kg Tool dimensions (width) 83 mm Tool dimensions (length) 407 mm Tool dimensions (height) 210 mm Tool holder SDS plus Drilling range Drilling dia. concrete, hammer drill bits* 4 ? 26 mm Opt. appl. range concrete, hammer drill bits 8 ? 16 mm Max. drilling diameter masonry, core cutters 68 mm Max. drilling diameter in metal 13 mm Max. drilling diameter in wood 30 mm Total vibration values (Hammer drilling in concrete) Vibration emission value ah 16.5 m/s? Uncertainty K 1.5 m/s? Total vibration values (Chiselling) Vibration emission value ah 10.5 m/s? Uncertainty K 1.5 m/s?