With the Bosch fsn ofz circle guide adapter, you route clean, uniform circles and curved shapes into workpieces with dependable precision. This guide eliminates the need for complicated homemade jigs and prevents inaccurate freehand cuts. Its stable double-rod design creates a firm, play-free connection between your Bosch gof router and the guide rods, keeping the machine steady throughout the cut. The adapter is compatible with 8 mm and 10 mm diameter round guide rods, allowing you to easily adjust and securely lock your required cutting radius for high-quality cabinetmaking and interior fit-out projects.