Festool 578148 FSA-MB40 Guide Rail Adapter

The Festool FSA-MB 40 is a guide rail adaptor designed for use with the MB 40 Mobile Drilling Attachment, enabling precise, repeatable hole drilling in a straight line across long and wide workpieces. Fitting without the need for tools, the adaptor slides directly into the MB 40 and locks securely in the desired position. It then connects to any Festool guide rail, giving you a stable, guided reference for accurate line drilling every time. This adaptor is particularly well suited to joinery and cabinet-making tasks where consistent hole spacing and alignment are critical. Whether you're drilling shelf pin holes, hinge positions, or fixing points across wide panels, it eliminates the need for manual marking out and reduces the risk of error. Features and Benefits: • Guided line drilling with repeat accuracy across long and wide workpieces • Tool-free installation - slides directly into the MB 40 and locks in place • Compatible with all Festool guide rails for versatile setup