Features:
A4 Size (34 Holes)
Hole Shape: Round Hole
Binding Form: Iron Ring
Thickness of Binding: 9/16” (14.3mm) Iron Ring
Thickness of Punches: 20 sheets (80g)
Adjustable Margin: 2.5 – 6.5mm
1-34 holes free choice
Hole Distance: 3:1 (8.47mm)
Heavy Duty