• Heavy Duty Use for Binding up to 500 Sheets • Manual punching up to 30 sheets (80gsm) • Maximum comb size:- 50mm • 100% Metal Construction • Selectable Pins & Horizontal punching • Removable punch metal lever with revolving grip • Gage for Comb & document sizing • Articulated punching bar for effortless punching • Adjustable Metal Edge Guide suits all paper sizes • 5 position Back margin adjustment allows easy page turning on larger documents • Adjustable comb opening for ease of document assembly • Chip tray • Releasable dies allow A5/A6 document punching • 1 year Warranty