Count on precise cuts with the premium carbide blade. Cuts up to 10 sheets. Patented rail system holds paper firmly. Sturdy metal base is calibrated and features preset measurements for common sized items. Updated graphics, rulers and grid. Cuts mat board, card stock, plastic sheets, etc. Manufacturer s limited lifetime warranty excludes blade and cutting mats. All sheet capacities are based on 20 lb. bond. Global Product Type Trimmer Boards Trimmer Board Type Rotary Sheet Capacity 10 Cut Length 12 in.