and described in the following written specification it is understood that no limitation to the scope of the disclosure is thereby intended it is further understood that the present disclosure includes any alterations and modifications to the illustrated embodiments and includes further applications of the principles of the disclosure as would normally occur to a person of ordinary skill in the art to which this disclosure pertains an embodiment of a power tool 10 including a cooling system in accordance with the present disclosure is depicted in fig1 and 2 the power tool 10 includes a gear housing 12 having a nose portion 14 and a handle portion 16 the housing 12 is typically formed of metal such as die cast aluminum although any suitable material s may be used a motor 20 and a drive assembly 40 is enclosed in the housing 12 the motor 20 comprises an electric motor having an output shaft 34 that is configured to be rotated by the motor the drive assembly 40 includes a tool holder 26 that is configured to retain a working tool 24 that extends from the nose portion 14 of the housing power to the motor 20 is controlled by a trigger switch 18 provided on the handle portion 16 of the housing 12 in one embodiment the power tool is configured to be powered by a rechargeable battery not shown such as a rechargeable lithium ion battery which can be connected to the handle portion of the housing alternatively the power tool may be configured to receive power from an external power source such as an ac outlet via a power cord.