If your Müller Martini paper cutting machine needs a new blade, CFS Binding Supplies is your best source for them! Not only do we have great pricing, but we offer only the highest quality Jayhawk Diamond Cut replacement paper cutter knives that are made to not just meet, but exceed OEM specifications. Whether you have a model 251, tempo 301, prima 390, panda, or any other Müller Martini cutter, we have the replacement knife you need. Simply select the cutter model that you have below to see the various blades available.