Dahle - DAH534 Guillotine trimmer with a 18" cut length features a protective guard that protects your fingers and doubles as a paper clamp. When it's depressed, your work is held securely in place for consistent performance. Equipped with a self-sharpening blade, this trimmer can handle up to 15 sheets of paper. Blade also features an innovative spring system that will hold the blade at any angle and prevent it from flying up or falling down accidentally. Blade is made from German Solingen steel and maintains a perfectly honed edge every time it is used. Sturdy metal base provides a solid foundation that will never warp or crack. Guillotine trimmer is perfect for paper, cardstock, illustration paper and more.