| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric powered tool of high durability. SOLUTION: This an electric powered tool is provided with an exhaust window 6 for exhausting ventilated air from a fan in a housing 9 provided with an electric motor 3, the fan for cooling the electric motor 3 a speed reduction mechanism 4 for transmitting drive of the electric motor 3 to an output shaft for mounting a tool, and a trigger 14 for directing operation of the electric motor 3, and the housing 9 is provided with an intake window 8 causing small pressure loss due to intake of the fan.
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