Buy the Fiskars® 9mm Snap-Off Utility Knife at Michaels. The Fiskars snap-off utility knife makes quick cuts on a wide variety of home, office and paper crafting materials including paper, cardboard, cardstock, tape and twine. Precise and easy-to-use, the utility knife includes five 12-segment utility blades for a total of 60 razor-sharp edges to work with.