Guillotine trimmer with a 21" cut length features a safety guard that rotates around the cutting blade to ensure complete protection. Made of German Solingen Steel, the blade sharpens itself with every cut to maintain a perfectly honed edge. Safe design ensures the blade will safely hold at any angle and won't fall down unexpectedly. Automatic paper clamp provides even pressure along the entire cutting surface and securely holds your work in place to prevent fanning. Sturdy metal base provides a solid foundation that will never warp or crack. Commercial-grade, high-capacity trimmer is capable of cutting up to 35 sheets of paper at a time.Guillotine trimmer with a 21" cut length features a safety guard that rotates around the cutting blade to ensure complete protection. Made of German Solingen Steel, the blade sharpens itself with every cut to maintain a perfectly honed edge. Safe design ensures the blade will safely hold at any angle and won't fall down unexpectedly. Automatic paper clamp provides even pressure along the entire cutting surface and securely holds your work in place to prevent fanning. Sturdy metal base provides a solid foundation that will never warp or crack. Commercial-grade, high-capacity trimmer is capable of cutting up to 35 sheets of paper at a time.