Looking for a replacement blade or knife for your Duplo Cutter? Luckily MyBinding carries the Duplo line of products and that includes replacement knives for the 660, 486, and 490 as well as well as options for three knife trimmers. Made from the highest quality German steel or high speed steel each knife is designed to exceed the life and quality of the blade that came with your cutter. Choose your model number from the products below and make sure to check the specs to ensure that the length and hole patterns are the same. Or, if you can't find your machine listed here please give us a call and we can get you the product that you need either directly from the Manufacturer or from one of our other suppliers.