The 30” Premier heavy-duty trimmer is a durable paper trimmer suited to small offices, churches, schools and other businesses. It features a hardened steel, shelf-sharpening blade that is capable of cutting up to 20 sheets of 20lb paper as well as it can cut matte board, cardboard, film and tissue. A 3/4" wood base with a permanent 1/2" grid featuring Imperial and metric rulers that help to ensure proper alignment while cutting. The paper trimmer has a soft-grip ergonomic handle for easy-grip cutting. Safety is a key feature of the 30” Premier heavy-duty trimmer; it has a patented automatic blade latch that locks with every cutting motion, a finger guard runs the entire length of the blade and a torsion spring stops the blade from falling during operation. This paper trimmer is ideal for cutting your documents, cards and other printed media up to 30” wide.