Features:
ØA4 Size (21 Holes)
Ø1-21 holes free choice
ØElectric Comb Binding
ØThickness of Punches: 30 pages (80g)
ØMaximum Thickness of Binding: 51mm
Ø Pitch(Holes center distance): 14.25mm
ØAdjustable Margin Control
ØHeavy Duty
ØProduct Weight: 22 kg
More detail about 33 Safety Box & Security Equipment