Device CategoryHeavy-duty manual desktop plastic comb binder.
Punching PatternUp to 24 rectangular holes (expanded for F4/Legal paper widths).
Hole SpacingStandard 14.3 mm center-to-center pitch.
Operation ModeManual high-leverage metal pull-down handlebar system.
Pin DisengagementAll 24 blades can be independently pulled out to disable punching.
Maximum Document SizeF4 Folio (8.5" x 13"), US Legal (8.5" x 14"), A4, and Letter.
Max Punching Capacity25 sheets of standard 80 gsm copy paper per single pull.
Cover Punching LimitUp to 3 sheets of 230 gsm cardstock or 0.2 mm PVC covers.
Max Binding CapacityUp to 500 sheets of paper (using up to a 51 mm plastic comb spine).
Punch Margin Control3-stage depth selector adjusts margins (2.5 mm, 4.5 mm, or 6.5 mm) from the edge.
Chassis MaterialIndustrial all-steel body and heavy metal base plate.
Blade MaterialUpgraded hardened carbide steel punch knives.
Base FootprintBroadened base design to prevent tilting when handling extra-long paper.
Waste CollectionBuilt-in slide-out trash drawer at the base for paper confetti.
Operating EnvironmentA stable, level tabletop surface that can withstand high down-force pressure.