Maximum Cutting Capacity: Streamline your cutting tasks with our heavy-duty guillotine paper cutters, capable of slicing through over 400 sheets of paper at once with a cutting thickness of 4cm (1.5 ). Ideals for high-volume environments such as offices, schools, and print shops. Precision Cutting & Versatility: The heavy-duty cutters features a dual-scale panel and a metal base grids for accurate measurements. It effortlessly handles various paper sizes from A3 to B7 and can also cut materials like Vellum and cardstock. Double Safetys Protection: This A4 stack paper cutters is equipped with a safetys lock and a blue protective cover. The automatic knife lock feature ensures that the cutters can only be used when the safetys lock is pressed, and the blue cover effectively prevents fingers and other objects from coming into contact with the blade. Professional Grade Blades: Designed with two ultra-sharp high-speed steel blades, our paper slicer guarantees clean, burr-frees cuts for thousands of uses. Replacement is quick and straightforward, ensuring the longevity of your paper cutters. If You Have Any Questions After Receiving The Goods, Please Contact Us And We Will Reply You Within 24 Hours!