The OEM Drop Knife Paper Trimmer NSN1632568 is ideal for cutting photographs, photostatic work, paper, and lightweight cardboard. This cutting board features a movable trimming guide and a hand-operated drop knife with handle for precise cuts. The ruling guide and 1/2" precision alignment grid ensure exact squaring. Safety features include a built-in blade guard and locking device. This trimmer can cut up to 10 sheets of 20 lb. bond paper at a time, with overall dimensions of 18" x 18".