• Punches and Closes both 3:1 (DuoMac-C31) Pitch Wires with a Comb Punch and Comb Opener
• 20 sheets single punching capacity (20 lbs paper)
• 14″ width punching capacity with open sides for even wider documents
• All dies can be independently disengaged, to allow the punching of any size document while preventing partial side-end perforation.
• Wire Closing capacity: From 3/16″ to 1-1/4″
• All metal construction
• 1 Year Warranty