Score sheet plastic, acrylics, and laminated fiberglass as well as thin copper and aluminum. Scoring edge is double-bevel ground. Plastic handle grip.
Score and cut sheet stock: Place sheet on a flat surface. Hold the tool at an angle. Using firm pressure, pull tool across the full width of the material. Repeat scoring. Score halfway through the material to be cut. Position material with the scored line at the edge of the benchtop. Press overhanging piece down to snap off.