Device CategoryManual desktop wire binding machine (3:1 pitch).
Punching PatternUp to 34 square or rectangular holes (for standard A4 layouts).
Punching Pitch3:1 Pitch (3 holes per linear inch).
Operation ModeDual manual levers (one handle for punching, one for wire closing).
Maximum Document SizeA4 paper and smaller (Letter, Legal, A5, and custom layouts).
Max Punching Capacity12 to 15 sheets of standard 70–80 gsm copy paper per single pull.
Cover Punching LimitUp to 2 sheets of 230 gsm cardstock or 0.2 mm PVC covers.
Max Binding CapacityUp to 130 to 135 sheets of paper (using up to a 15.9 mm 3:1 wire spine).
Punch Margin Control3-stage depth selector adjusts hole margins (3 mm, 5 mm, or 7 mm) from the edge.
Custom Sheet HandlingFeatures releasable pins to turn off individual punch dies to avoid cutting half-holes on non-standard paper shapes.
Chassis MaterialIndustrial all-steel frame and metal base plate.
Blade MaterialHardened carbide steel punch knives.
Net WeightApprox. 10.0 kg (22 lbs) for high desktop stability.
Waste CollectionBuilt-in slide-out trash drawer at the base for paper confetti.
Operating EnvironmentA stable, level tabletop surface that can withstand down-force pressure.