The OD-4800 is a 11.75 inch A-4 size manual punch featuring two bolt release, easy change die system. Easily disengage any pin. Changing from comb, wire loop, coil, etc. are routine, easy functions, and dies from the OD 4000 electric punch are compatible. Rated at 10 to 12 sheets of 20 lb. (80 gsm) bond paper, or 20 to 24 pages front and back (depending on hole pattern) it is open ended for wider jobs. This punch comes with your choice of one of eleven standard dies and the OD 4800 will also accept the combo binding modules. With a one year warranty on both punch and die it becomes the "Swiss Army Knife of manual punching".