Cordless drill impact driver series makita dhp 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 2 000 rpm blow count max 30 000 countsmin max drehmoment hart 91 nm max drehmoment weich 58 nm weight 195 kg charge indicator integrated torch drill diameter in concrete 16 mm drill diameter in steel 13 mm drill diameter in wo