For routing apertures and radii in worktops for sinks, hobs and curved cabinets. Use with 12.7mm cutter and 30mm guide bush. Product contents:Jig and 4 x ABS plastic pegs. Specifications:For radius curves at 40, 60, 80, 100, 150 and 250mm. For use with minimum 1600W, ½" capacity routers fitted with a 30mm guide bush and 12.7mm diameter x 50mm cut length cutter. Peg Holes for External Radius Curves. View more information.