Festool 201184 Carvex Jigsaw Circle Cutter Only, Imperial is a versatile accessory designed to enhance your CARVEX jigsaw experience by allowing you to cut circles up to nearly ten feet in diameter with precision. This optional circle cutter easily attaches to the Festool Guide Rail base (497303) or can be purchased as part of a convenient set that includes both the base and the cutter. Compatible with all Festool CARVEX jigsaw models, it enables accurate circle and arc cuts, extending to diameters between 4-3/8 inches and 9 feet 10-1/8 inches. The tool- attachment to the base adapter ensures quick setup, and its compact, roll-up design makes storage simple and space-efficient. Model Number: 201184