Impact tool

摘要

An impact comprising: a motor (20) defined as a brushless DC motor; a battery (130); a cooling fan (90); a driving current providing device (70) which provides current from the battery (130) to the motor (20); and a controller (60) which controls the driving current providing device (70). The motor (20), the controller (60) and the driving current providing device (70) are arranged adjacently to each other and are cooled by the cooling air generated by the cooling fan (90).