In the picture on the right M-N1 stands for machining of two sides with max 4x9 mm notch.
Then, both stopper widht and the widht of the upper part of the rail base will be 36 mm.
In the picture on the right M-N1 stands for machining of two sides with max 4x9 mm notch.
Then, both stopper widht and the widht of the upper part of the rail base will be 36 mm.