CombBind C20 Manual Binding System， 330 Sheets， 17.88 x 8.13 x 16.63， Black

Supremely easy to use the C20 manual binding machine uses classic CombBind® spines to firmly secure bound documents. Binds up to 330 sheets， with a 1 1/2” spine， but can also be used for smaller projects. The punching function can cleanly pierce up to 20 sheets at a time， and has a full-width handle for better ergonomics， making it easier to punch. The C20 punches and binds standard letter， oversize or A4 sheets. A color coded document and spine size guide are printed on the machine face to simplify operation and ensure perfect binding results.