This is the specification that catches people, because two combs of identical diameter can have entirely different hole spacing and only one fits the machine. Check the pitch on the punch before ordering, not the diameter. Diameter then follows the document thickness. Mixing pitches in a store room guarantees a wasted afternoon. See plastic binding combs, comb binding machines and binding supplies.

Binding combs arranged on a professional print room desk with comb binding machine, finished manuals and proposal documents.

4:1 Pitch 48 Loop Binding Combs

Shop 4:1 pitch 48 loop binding combs for wire bound reports, manuals, presentations and workbooks.