Cut Any Size Circle with Our Yardstick Circle Cutter
Slip these trammel points on any standard size yardstick and cut arcs and circles up to 72 inches in diameter. Use a longer stick the same width and thickness as a yardstick and make circles as large as you like. Made of aluminum with steel point and blade. 3-1/2 inches long. Great for laying out model railroad curves and cutting templates.