Festool 769943 FSK 670 Guide Rail delivers precise and efficient cross-cuts when used with HK and HKC Carpentry Saws. Designed for smooth operation, this guide rail features integrated adjustable angle stops that allow you to set exact cutting angles with ease. Its innovative self-retraction mechanism includes an integrated rubber spring that automatically returns the saw to the starting position, enhancing your workflow and accuracy. Made specifically to work with HK and HKC Carpentry Saws, this guide rail ensures every cut is straight and quick, making it an essential accessory for carpenters seeking reliable performance and convenience. Model Number: 769943