Product name
SG-ST870 multi-functional book binding machine
Binding Material
Plastic comb & Double wire
Max.Punching Capacity
25 Sheets
Max.Binding
500 Sheets (4.8-51mm Comb ring)/120 Sheets (4.8-14.3mm double wire)
Hole Distance
14.3mm(Comb)/8.47mm(Wire 3:1)
Hole Quantity
21 (Comb)/34 (Wire 3:1)
Depth Margin
2.5/4.5/6.5mm
Hole Spec
3*8mm(Comb)/4*4mm(Wire 3:1)