Dahle’s Premium Large-Format Rolling Paper Trimmer with Stand handles large jobs in your art room or drafting lab. The 1/8-inch thick, ground-steel blade cuts through up to 22 sheets of paper at a time, and even handles mat board with ease. The automatic paper clamp and adjustable backstop keep papers from sliding while you cut, and the sturdy metal base has pre-printed grid lines with inch and metric measurements for accurate trimming. The blade slices in both directions and features a plastic safety shield covers that protects your fingers from injury.