The choice for the most demanding trimming projects. The patented locking rail mechanism holds paper firmly in place while the premium carbide blade ensures an accurate cut. Cuts up to 30 sheets. Adjustable magnetic paper gauge is great for making repetitive cuts. Durable metal base is calibrated and features alignment grid, ruler and preset measurements for common-sized items. Cuts mat board, card stock, plastic sheets, 1/8" foam board, etc. Features a handy storage compartment for extra blades and cutting mats. Manufacturer’s limited lifetime warranty (excludes blade and cutting mats). All sheet capacities are based on 20-lb. bond.