| 摘要 |
According to an aspect of the present invention, there is provided a power tool (1) including: a housing (94); a fan (92) rotatably supported by the housing so as to generate an air flow; a wall portion supported by the housing; and a heat generation portion (71) supported by the wall portion, wherein the wall portion has an exposing hole to expose a part of the heat generation portion so that the exposed part of the heat generation portion is positioned within the air flow. |
