ROBUST CIRCULAR SAW. Including FS 160 Rail.USER BENEFITS:Robust circular saw, can be used directly on Metabo guide rails and rails of other manufacturers.Light guide plate made from die cast aluminium.Grip area with non-slip soft-grip surface.Clearly visible cutting indicator for precise sawing after initial cut.0? position re-adjustable for highest cutting precision.Extraction possibility by means of connecting an all-purpose vacuum cleaner.Adjustment of machine without tools for using with the precision guide rail.