Since it is difficult to find the center point of a cylinder with a circular cross section, we need the help of such a tool. With this tool you can easily find the center of a cylinder circle. It is extremely easy to find the centers of not only cylindrical objects but also angular objects.
You can see how I made this tool and how I use it when you watch the video. If you're a DIY enthusiast, you'll love this tool.
Enjoy.
Making Video :
I am making a table saw miter sled using plywood. It's a great tool for making full 45 degree cuts on a table saw.