The Rotatrim FoamTech Series 1250 Trimmer is ideal for workshops, schools, and stationery stores. It has Sheffield D2 self-sharpening blades that work in conjunction with the self-lifting clam mechanism to allow easy positioning of the materials sheets. You can cut 157.5 mil thick materials up to 49 inches. The gear head and square stainless steel guide rail ensure the material or document is trimmed in a straight line. This Rotatrim trimmer has an aluminum baseboard and end frames. The side rule can be used for measuring the trim length.