This quick and dirty angle grinder circle cutter certainly fills ... traced around and makes a surprisingly clean cut. Check out the build and the tool in use in the video below.

An inexpensive angle grinder with a diamond blade can cut perfect circles and squares in the toughest tile. You can buy a 4- or 4-1/2-in. grinder and a dry-cut diamond blade for as little as $75.

Most strong and thick sheet metals will require power tools for cutting, such as an angle grinder, band saw ... Follow the circle until you reach the end of the cut. Use a metal file to remove ...