Cordless drill driver series fein abs battery voltage 18 v battery capacity 2 ah number of batteries with 2 batteries type of battery li ion battery management replaceable battery gear 2 speed tool holder keyless idle speed max 1 600 rpm max drehmoment hart 55 nm weight 18 kg drill diameter in concrete 13 mm drill diameter in steel 13 mm drill diameter in wood 50 mm included in delivery 2 batteries quick charger carry case idle speed max 1s