For round cables with a diameter of less than 20, change the entry hole by loosening the locking nut
of the cable hole plate with a wrench, and then rotate this plate to select the appropriate entry hole
for cutting the insulation on the cable.
For 10x15 mm flat cables, rotate the plate to the appropriate place:
When the diameter of the cable to be processed is greater than 20, replace the plate with the holes
for the cables with the plate shown in the figure below: