Hammer drill series metabo khe power 800 watt gear 1 speed tool holder sds plus weight 29 kg idle speed max 1 150 rpm blow count max 5 400 countsmin torque max 15 nm drill diameter in concrete 30 mm drill diameter in steel 13 mm special features rotation stop rightleft rotation soft start impact stop power supply mains operation length of cable 4 m impact force 23 joule operating voltage 230 v number of gears 1