Comb and wire are different punch patterns, so consumables are not interchangeable between machines and buying the wrong pitch wastes a whole box. Diameter is sized to the finished thickness of the stack rather than a page count, since paper weight changes the maths. Covers and backs then decide how the document survives handling. See plastic combs, wire and binding machines.

Office binding supplies arranged in a professional print room with a comb binding machine, binding combs, covers and finished documents.

Office Binding Supplies and Consumables

Shop office binding supplies, laminating pouches, covers, combs and machines for professional documents.