Perfect for high-volume paper trimming Heavy-duty paper trimmer is designed specifically for high-use environments. X-acto hardened steel blade features a Perpetual Edge Self-Sharpening System. Sturdy square base is made of 3/4in. thick solid wood. Includes latch and safety guard feature to keep fingers safely away from the blade. Includes English and metric grids for accurate measurements and precise cuts. 18-sheet capacity. Elmer's Paper Punches, Cutters & Folding Machines part of a large selection of office supplies. Elmer's Heavy-Duty Paper Trimmer, Black, 18in. Made by Elmer's.