Makita DTD152RMJ Impact Driver 18v ideal tool for specific applications such as tightening self drilling screws or light duty machine screws. DTD152RMJ Makita Impact Drivers have an easy hold ergonomic soft grip cover for safe holding through long shift work, variable speed control through the easy reach trigger, forward and reverse action plus a useful electric brake. Other features of these 18v Impact Drivers include twin LED work lights, battery protection circuit designed to protect the battery from damage due to overcharging, high temperature and overload current. The driving shank on a DTD152RMJ uses one touch bit installation plus high speed rotation allows for fast safe working conditions