🔧 Cut Above the Rest! Perfect for cutting cardboard, carpet, rope, and more—your go-to tool for every project. SK2 material delivers 50% sharper blades, making every cut faster and safer. Experience the precision of 10 rust-proof, snap-off blades that keep you sharp and ready for any task. Our triple cutting edge ensures your blade stays sharp 3X longer, slicing through materials like butter. Heat treated and induction hardened for a lifespan that outlasts the competition by up to 75%. 3X Longer Lasting 10 Rust Proof Blades 50% Sharper SK2 Material The Box Cutter Utility Knife Replacement Blades pack includes 10 heavy-duty SK2 metal blades designed for retractable utility knives. Each blade features 8 pre-cut sections for easy snapping, ensuring a consistently sharp edge. With a heat-treated and induction-hardened design, these blades last up to 75% longer than standard options, making them ideal for cutting through various materials like cardboard, carpet, and rope.