Festool 497443 Jigsaw Circle Cutter Set, Metric is designed to enhance your cutting precision with the CARVEX jigsaw. This versatile set includes the optional Guide Rail Base Adapter and Circle Cutter, allowing you to make circular cuts effortlessly. It attaches to the jigsaw without the need for tools and extends to accommodate cuts ranging from 4-3/8" up to 9' 10-1/8" in diameter. When not in use, the circle cutter conveniently rolls up for compact storage. The base adapter also enables the jigsaw to connect seamlessly to Festool’s guide rails for straight, accurate cuts. Compatible with all Festool CARVEX Jigsaw models, this set is a reliable addition to your toolkit. Model Number: 497443