There is a margin adjustment knob on the back of the stapler. You can adjust the distance between the hole and the edge of the paper by sliding the knob left and right (3mm/0.12 inch, 4mm/0.16 inch and 5mm/0.2 inch).
Binding Machines Combs 21 Hole 450 Sheets Paper
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Bellissi Comb Binding Machine | Punch & Bind 450 Sheets | 21-Hole Spiral Binding | 100 PCS Colorful Comb Spines
Comb Binding Machine - Comb Binding System Latest Price, Manufacturers & Suppliers
Comb Binding Machine - Comb Binding System Latest Price, Manufacturers & Suppliers
Binding Machines Combs 21 Hole 450 Sheets Paper Punch
ATPEAM Comb Binding Machine
Comb Binding Machine - Comb Binding System Latest Price, Manufacturers & Suppliers
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