X-ACTO 12-Inch plastic base trimmer cuts up to 10 sheets. Guillotine blade has the X-ACTO hardened steel blade with its perpetual edge self-sharpening system. Adjustable guide slides along base to properly align sheets for accurate results. Safety guard helps keep fingers away from blade. Trimmer board is printed with English and metric grids to aid in precision cutting. Built-in handle provides portability.