PROBLEM TO BE SOLVED: To provide a simply-structured power tool capable of removing foreign substances from a tip tool by easy operation.SOLUTION: The power tool includes a motor 3 having an output shaft section 33 outputting a torque, and a cam section 45 connected to the output shaft section 33 and capable of attaching a blade section 5 thereto. The output shaft section 33 has a lower-end section 33A projecting downward and an upper-end section 33B projecting upward. The lower-end section 33A is provided with an output gear 35 driving the cam section 45, and the upper-end section 33B is provided with an operation section 36 operable with the motor 3 being stopped. The power tool is rotated by the operation section 36 with the motor 3 being stopped.COPYRIGHT: (C)2012,JPO&INPIT【課題】簡便な構成且つ容易な操作で先端工具から異物を除去可能な動力工具の提供。【解決手段】回転力を出力する出力軸部33を有するモータ3と、出力軸部33に接続されブレード部5を装着可能なカム部45とを備え、出力軸部33は下側に突出する下端部33Aと上側に突出する上端部33Bとを有し、下端部33Aにはカム部45を駆動する出力ギア35が設けられ、上端部33Bにはモータ3が停止状態で操作可能な操作部36が設けられ、モータ3が停止状態で操作部36により回転される動力工具を提供する。【選択図】図1