The Circle Cutter Set consists of the optional Guide Rail Base Adapter and Circle Cutter for the CARVEX jigsaw.
This base can be used to adapt your CARVEX jigsaw to a Festool guide rail to get extremely straight cuts. When used with the CARVEX, it can be attached to a guide rail to cut in either direction.
The circle cutter for the CARVEX jigsaws can be used to cut a circles up to nearly ten feet in diameter.