The ASTHA 118 Manual Plastic Comb & Plastic Light Duty, extra reliable, and user friendly machine has designed for professional documents comb bound punch up to 21 Sheets (70g), Range of margin 2.5-5.5mm, 38mm Hole spec,14.3mm Hole Distance, 450 sheets Max binding capacity, 12/ 70g Sheets Max punching Capacity, 450 Sheets maximum binding capacity, 1-25 Holes, 14.8mm Distance between Holes, Binding Material: Plastic Comb, Binder Strip Binding Thickness: 25mm Round Plastic Comb, 50mm Ellipse Plastic Comb Punching Capacity: 12 sheets ( 70g ) Binding Width: Less than 300mm Hole Distance: 14.3mm Depth Margin: 2.5 - 5.5mm Punching Hole Quality: 21 Holes Hole spec: 3 x 8mm Quantity of Movable Cutter: NO Punching Form: Manual Product Size: 370 x 140 x 230mm Weight: 4.8kg net weight at a time in your office, Ideal for shared use where regular Binding.