The Heavy Duty Paper Cutter Blade 10pcs (Small & Large) ? Original DARCO set is designed for professional and industrial-grade cutting tasks. Made from high-quality stainless steel, these blades provide exceptional sharpness, durability, and precision for clean and effortless cuts. Ideal for use in offices, workshops, printing businesses, and DIY projects, they are compatible with paper cutters, utility knives, and craft tools. Whether you're working on paper, cardboard, plastic sheets, or other materials, these original DARCO replacement blades ensure long-lasting performance and accuracy.