Cordless impact drill series metabo sbe gear variable speed tool holder keyless weight 26 kg idle speed max 3 000 rpm blow count max 57 000 countsmin torque max 24 nm drill diameter in concrete 16 mm drill diameter in steel 13 mm drill diameter in wood 30 mm power supply battery operation battery voltage 18 v battery capacity 2 ah number of batteries mit 2 akkus technology li ion included in delivery auxiliary handle 2 batteries charge