Our drilling jig allows you to quickly and easily drill your Pole Mount Shaft to allow fitment of our 3600 Series Pole Mount Transducer
The drilling jig is made out of plastic and allows you to easily drill an accurate 1/4" hole directly thru your pole mount shaft in the correct location. Works with any shaft size and can be saved for future use after drilling or thrown away!
***Only needed when you are installing an internal bushing or not using one of our Aluminum Pole Mount Adapter***