COMB BINDING MACHINE HP5018SPECIFICATION:---plastic comb Item name: HP5018 Binding Material : Plastic CombBinder Strip Binding Thickness : 25mm Round Plastic Comb 50mm Ellipse Plastic Comb Punching Capacity : up to 18 pages at one time Binding Width : Less Than 300mm Hole Distance : 14.3mm Depth Margin : 2.5-5.5mm Punching Hole Quantity21holes Hole Spec : 3x8mm Quantity of Movable Cutter : all Punching Form : Manual Product Size : 430x320x180mm Unit Weight : 6.8kgs