Festool 490118 Circle Cutter Attachment For PS 300 And PSB 300 Jigsaws Cut precise circles ranging in diameter from 4 23/32 inches to 28 11/32 inches (120 - 720 mm) For use with both the Festool PS 300 and PSB Jigsaws Toolless attachment to Festool Jigsaws for fast and efficient setup Includes centering mandrel for precise positioning Made in Germany