The new RENZ® systems mean that even inexperienced operators can now produce perfect wire comb bindings. The equipment is now more ergonomic, with all steps in the process more user friendly than ever before.

For maximum book thickness of 13.5 mm which fits into a 16 mm (5/8″) wire.

3:1 pitch – This ratio describes the distance between the holes.
3:1 means 3 holes in 1 inch = 34 holes in A4.