A device designed to be a fixture for a commercially available battery operated drill/driver gun to start an internal combustion engine such as a model airplane engine by pressing the device onto the nose cone of the engine. The portion of the device which comes into contact with the nose cone of the engine is a cylinder connected to a shaft with a one way clutch. A rubber or silicone adapter is inserted into the cylinder attached to the shaft; the adaptor cone of the engine fits into the rubber or silicone adapter on the device.