Abstract: A housing for a fluid actuated hand tool and of the type for use as a grinder, polisher, or the like, the housing comprising a cylindrical casing formed having a cavity extending substantially inwardly thereof, the rearward portion of the casing being formed having the various passages and channels through which the pressurized air or other fluids under pressure may traverse upon manipulation of a valve for attaining entrance to the motor encased within the cavity and to induce its actuation and rotation as during usage. The casing is comprised of an integral and unitized structure, having the motor cavity formed during its molding, and a cap threads onto the end of the casing so as to hermetically secure the motor therein during tool fabrication and application.