The Metabo Guide Rail FS 80 (629010000) is a high-quality accessory designed for precise and reliable guidance when using circular saws. It features an adhesive coating for a secure, non-slip hold, ensuring smooth and accurate cuts. The guide rail also includes bores for attaching it to the workpiece and for hanging storage, making it a convenient and versatile tool for professional and DIY applications. Additionally, it is extendable with a second guide rail using the FSV connector, allowing for longer cuts when needed.