When you need to drill a hole in the middle of a circular object like the cap of a jar, a wooden wheel, or a belt sander roller, it can be quite tricky to find the exact center. This simple tool that you can make yourself will make it a lot easier. Let’s call it the Circle Centre Finder because that’s what it does.
You just put in the circular object and you can quickly find its center where you need to drill through or mark. This can be handy for a lot of projects and it’s pretty simple to make.
Image source: Victor V.
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