Overview:The WireMac Combo is one of the only options that bind both twin loop wire and plastic combs with the same machine. This versatile binder comes in your choice of either a 2:1 pitch wire binding punch for larger sized documents, or a 3:1 pitch wire binding punch for thinner documents. In addition to the high-quality wire binding that Akiles is known for, the WireMac Combo also has the ability to bind documents with plastic combs. With all of this flexibility, the WireMac Combo can be an excellent choice if you are seeking a highly versatile biding option.Features:The WireMac Combo has a variety of excellent binding features. These great features include two 14″ long legal sized punching slots. One of these slots is used to create rectangular holes for plastic comb binding and the other slot is used for either a 2:1 or a 3:1 pitch hole pattern for wire binding (depending on your model). This makes the WireMac Combo an efficient and flexible binding machine.Both models include a full-featured wire closer capable of handling wires from 3/16″ up to 1-1/4″. If you need a 2:1 pitch wire punch, you can use corresponding 2:1 pitch wire