KT Board PVC Board Manual Cutting Ruler Anti-skid Cutting Positioning Ruler Cutting Track Woodworking Tool DIY Tool 70cmIt is a trimmer which combines a ruler and cutter and on which the cutter slides on the ruler for cutting. It can cut thin materials or thicker ones at thickness max 10mm. There are trapezoid blades furnished which can substitute the art cutting blade when it is broke off. Using hook blade can cut PS board or acrylics. There are two anti sliding strips on the bottom surface of ruler to prevent running deviation. This ruler increases your working