How To Cut Perfect Circles

Creating circle shaped parts, whether it’s for speaker rings, mounting plates or protective grilles, is a common task in a car audio installer/fabricator’s day. During the course of a project, I find myself needing a variety of custom sized rings and holes. Many installers just draw a circle, grab their trusty jigsaw and cut away. Although this adequately does the job in some instances, hand-cut circles and rings are never 100% consistent or accurate. A much better way to cut holes and make

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