High quality replacement straight cut blade cartridge for Leitz Precisions Office rotary trimmers (product numbers 90270000 & 90280000) that effortlessly cuts up to 15 sheets of A4 paper (80 g/m²) quickly and accurately. The circular, rotating circle blade is securely enclosed in a plastic case, making it well-suited for everyday paper cutting tasks or elaborate crafts at home, in the office or in the classroom. It can be quickly and easily replaced by dropping the cassette into the ergonomically designed cutting head. A wave cut and perforating blade cassette are also available. With this steel rotating replacement circle blade, you'll have peace of mind that your high-quality paper cutter will deliver many years of precision cutting. High quality replacement rotating circular blade cartridge for the Leitz Precision Office rotary trimmer. Straight blade ideal for use in the office or for intricate crafts. Designed to cut up to 15 sheets of paper (80 gsm) at a time. Rotating circular blade is securely enclosed in a plastic case. Quick and easy replacement by simply inserting the cassette into the ergonomically designed cutting head. Made of ground steel for resilience and durability.