NUOVI 18mm Cutter Blade Refill is designed to keep your cutting tools sharp and ready for action. Crafted from heavy-duty SK5 carbon steel, these blades are built to provide exceptional durability and sharpness. Designed with a convenient snap-off mechanism, they ensure precise cutting performance for a variety of home and professional projects. Whether you're working on DIY crafts or industrial tasks, these replacement blades are your go-to solution for consistent and hassle-free results.