The Leitz Precision Office A3 Paper Trimmer is perfect for all your daily paper trimming tasks in the office or for serious crafting. This strong but versatile paper trimmer will effortlessly trim up to 15 sheets of A3 paper (80gsm) with speed and precision using a straight blade and can be easily stored away when not in use. Choose from straight, wave or perforating blades which come in 100% safe and easy to change clear plastic cartridges. The easy-grip trimmer head is comfortable to use, while the clear-cut pointer allows you to view the blade trimming line for complete accuracy every time. It is quick and easy to insert the paper with the automatic paper clamp and the clear measuring guidelines allow for accurate alignment. With a safely enclosed ground steel rotary blade, sturdy work surface and an extended 5 year guarantee, you have peace of mind that this high quality paper trimmer will provide accurate trimming for many years.