He has 6 adjustable hole-punching. Thus, nearly any hole spacing can be adjusted. A scale with 2.5 millimeter spacing facilitates the adjustment of the hole centers. The holes have what but verusacht a diameter of 7mm (normally 5mm are) with me no problems. The leaves still sit well in my schedule.
My tip for the distances (in each case on the inner edge of the adjusting screw): 3cm 4,25cm 7,25cm. With these values, the perforated sheet may be attached both to a 40-60-40 folder, as well as in a conventional A4 folder.
Note: The Punch "A5 A6 A7" Company Bind is not adjustable for the A5-hole 40-60-40. With the punch "A4 A5" However, this is possible.