A precision trimmer that weighs less than one pound! Features premium carbide blade and patented rail system that holds paper firmly for a sharp edge and precise cut. Durable 5/18" thick metal base is calibrated with rulers on top and bottom. Swing-out ruler measures up to legal-size sheets then folds neatly back into the base when finished. Quick-change blade holder. Cuts mat board, card stock, plastic sheets, etc. Trimmer Board Type: Rotary; Sheet Capacity: 7; Cut Length: 12 in; Trimmer Board Special Features: N/A.