| 摘要 |
An air grinder is disclosed. The air grinder according to an embodiment of the present invention comprises: a housing, which is rotated by compressed air, and which includes a rotator including an output shaft therein; a power transmission part, which is combined with the output shaft and an abrasive spindle, for converting the rotation direction of the abrasive spindle into the forward direction or the backward direction; and a direction switching switch for switching the rotation direction of the abrasive spindle by changing a power transmission path of the power transmission part. |
