Draw large circles easily and accurately with this easy to make Beam Compass! The project pictured draws up to 28 inch diameter circles, but plans show how to make a longer beam to make any diameter c.
Easy-to-Read Markings - Stamped-in tool markings can be tough to read. To solve this, buy some white fingernail polish, brush it on the tool and quickly wipe it with a clean cloth. The white polish stays in the grooves, and the numbers are easy to read at a glance. You can use lacquer thinner to wipe it if the polish dries too quickly.