DESCRIPTION: Best drilling speed in class due to optimized gear housing set. Enhanced durability and hard work due to powerful 790 W motor. Spare parts interchangeability and easy maintenance because of smart design. PERFORMANCE DATA: Impact rate at rated speed: 0 ? 4,200 bpm. Rated speed: 0 ? 930 rpm. ADDITIONAL DATA: Rated input power: 790 W. Impact energy (according to EPTA 05/2016): 2.7 J. Weight: 2.9 kg. DRILLING RANGE: Drilling dia. concrete, hammer drill bits: 24 mm. Max. drilling diameter masonry, core cutters: 68 mm. Max. drilling diameter in metal: 13 mm. Max. drilling diameter in wood: 30 mm.