Binding Size
F4/A4/B5/Letter/A5/etc.
Binding Material
Spiral coil & Double wire
Hole Distance
6.35mm(Coil 4:1)/8.47mm(Wire 3:1)
Hole size
4mm round hole or 4.5mm oval hole
Max.Punching Capacity
20 Sheets
Hole Quantity
56 (Coil 4:1)/40 (Wire 3:1)
Hole Spec
4mm(Coil)/4*4mm(Wire)
Max.Binding
Arbitrary (coil)/ 120 Sheets (4.8-14.3mm double wire)