[Wide Range of Applications] The heavy-duty paper cutter is crafted from alloy steel. With a maximum cutting length of 12 inches, it can handle 400 sheets of A3 paper at once. It can also cut materials like leather and PVC, making it suitable for home, school, and office use [Thick and Sharp Steel Knife] This guillotine-style paper cutter is equipped with a thickened, sharp steel knife. Its wear-resistant and durable blades can effortlessly cut a wide variety of materials to meet your heavy-duty cutting requirements [Cutting Accuracy Standard] The guillotine paper cutter is designed with precise scales. Users can easily adjust the A3 size through the paper cutter slider, and the error is controlled within ±0.1mm, ensuring that every cut is precise and accurate [Safe and Worry-Free Operation] The guillotine-style paper cutter is furnished with a double safety protection design, consisting of a safety lock and a protective cover. This can effectively prevent accidents and give you greater peace of mind during operation If you have any questions, please feel free to contact us,.