Woodworking Circle Marking Tool with Adjustable Radius - Radius details: the circle marking head has a 36.5 mm radius; it can mark circles with a radius up to 300 mm; the expansion circle ruler radius is adjustable to suit different requirements. - Easy to adjust: simply loosen the screws, lock the woodworking compass, and set the desired radius. The tool accommodates various arcs and circle sizes, saving time during setup and assembly. - Durable construction: made from an aluminum alloy for lightweight strength and long-term durability. - Enhanced usability: extended circle marking tools improve control and comfort during operation. - Suitable applications: ideal for marking arcs and circles on wood projects; draw large circles for tabletops, cabinet doors, and templates; create concentric circles and decorative patterns on panels. Use scenarios: - Mark a 150 mm or larger circle on a piece of furniture before cutting. - Lay out multiple concentric circles for a decorative inlay or template jig. - Prepare the layout for circular holes or cutouts across panels with a radius up to 300 mm.