Find replacement parts for your MBM 4705 Triumph cutter here! Cutting through paper stacks up to 2.75” high with a dull blade isn’t smart or effective. Knives and sticks need to be replaced after wear and tear in order to maintain clean cuts. If you don't see the part you were looking for, don't worry! We have a full inventory of parts, and we're ready to help you find just what you need.