Features Quite Easy Punching: This binding machine can cut out 6 holes and one time, and the spacing between the 3rd and 4th holes can be adjusted. Flexible in Binding: This spiral binder applicable to A4, A5, B5, A6, A7 size and so on, the book binding machine will largely simplify your working and . With Large Capacity: The punching capacity is 10 sheets 70g paper, and the hole diameter is 5.5mm, with 19mm spacing, very easy to operate. Has Premium Designs: Plastic cover can flip to collect the scraps, while the metal body with slip proof design will improve the stability. Broader Application: This manual binding machine suits perfectly for binding file, test paper, document and more, can be widely applied to office, school, home, etc. Spec: Item Type: Binding Machine Color: White Hole Spacing: Approx. 19mm / 0.75in, the hole spacing between the 3rd and 4th holes can be freely adjusted. Aperture: Approx. 5.5mm / 0.22in Paper Feed Depth: Approx. 7mm / 0.28in Scope of Application: For A4, A5, B5, A6, A7, etc., sufficient for thickness less than 10 sheets 70g. How to Use: Take out the product and install to use. PackageList: 1 xBinding Machine Package List 1 x Binding Machine