Cordless drill driver series ryobi rcd battery voltage 18 v number of batteries without 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 45 nm weight 12 kg integrated torch drill diameter in steel 13 mm drill diameter in wood 38 mm charging time 60 min chuck width 13 mm torque levels 24 special features automatic spindle lock electric brake