Model No. : RBX-N80    After punching with RBX-N80, the CoiNer-340 will provide you the most simple and professional way to quicken the booklet binding process for spiral coil binding.  Wire Binding(34hole)    Spiral Coil Binding(51hole)       - Max. Punching Capacity : 80 sheets of 75gsm(20lb) paper - Max. Binding Capacity : 150 sheets of 75gsm(20lb) paper - 3 : 1 pitch wire(34hole) - Spiral Coil Binding(51hole) - Equipped with high-tech hollowed punching bits - Plastic, OHP Film can be punched easily. - Paper Size : Up to A4, Letter Size, A3 - Ideal: Copy Center, School, Office, Public Information Section, Government Office,            Photo Album Binding, Notebook Manufacturer, Binding Service        Our product of the workstation designed  specifically for binding works,  Model No. SWS-0500, is recommendable.   Product No. Size(mm) Binding Capacity Quantity (pcs/1box) Color 3 : 1 Pitch (34 Loops) 1 6.4 30 sheets 100 pcs Black / White 2 7.9 50 sheets 100 pcs 3 9.5 65 sheets 100 pcs 4 11.0 80 sheets 100 pcs 5 12.7 100 sheets 100 pcs 6 14.3 120 sheets 100 pcs