WireMac-Duo Akiles Wire Binding Machine Specification of WireMac-Duo Wire Binding Machine Punches and closes both 3:1 and 2:1 pitch wires 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 Closing capacity: From 3/16" to 1-1/4" All metal construction Punching Pitch: 3:1, 3 holes per 1" 2:1, 2 holes per 1" Disengageable Dies: 40 dies 27 dies Punching Holes: Square 4mm x 4mm Rectangular 4mm x 5.5mm Binding Capacity: 3/16" - 9/16" 5/8 - 1-1/4" Punching Length: 14" with open throats for longer documents. Punching Capacity: 20 sheets of 20 lbs bond paper Die Disengagement Pins: For a clean and complete punching with different paper sizes. Continuous Punch Guide (3:1 Only) & Open Throats: For punching documents larger than 14". Depth Margin Controls: Provides the correct punching margin depth needed for all wire sizes and maximizes the document's tear resistance. Side Margin Controls: Provides a well-centered punch for all document sizes. Master Selector: Determines the correct: Wire Diameter, Closing Position, Depth Margin, Wire Pitch. Diameter Scale: Measures document's thickness in order to select best wire size option. Wire Closer Control: Adjusts the wire closer to close wires from 3/16" to 1-1/4" Closing Mechanism: Vertical Wire Snatch: Holds wire in place for easier inserting of sheets. Warranty: One Year Weight & Cubit Feet 53 Lbs & 2.22 CbFt