Circle Cutting Jig for Plunge Router Woodworking Router Circle Guide Cutter Tools

Features: 1.Circle cutting jig is great for making speaker cutouts. 2. Cuts 256 different circles from 2-1 / 4 to 18-3 / 16-inches in diameter. 3. Precision-drilled pivot holes keep pins in selected holes. 4. Easily read scale is calibrated for a 1 / 4-inch router bit. 5. Mounts directly to the base of 19 different models of plunge routers. Specification: Color: yellow Material: plastic Size: about 328 * 167mm/12.91*6.57inch Packing list: 1 x Circle Cutting Jig Note: Please allow slight measuring deviation due to manual measurement.