GBH2-28DF | Rated input power: 880 W | Impact energy: 3,2 J | Impact rate at rated speed: 0 - 4000 bpm | Rated speed: 0 - 900 rpm | Tool holder: SDS-plus | Drilling diameter in concrete with core cutters: 68mm | Max. drilling diameter masonry, core cutters: 68mm | Max. drilling diameter in metal: 13mm | Max. drilling diameter in wood: 30mm | 1 Year Warranty