Kershaw's RBK REPLACEMENT BLADES for the RBK Shank will keep your utility knife sharp and ready for any cutting task. These blades are made from high-quality 8Cr13MoV steel and precision ground for a precise cut. The pack includes 10 blades, so you'll have plenty on hand when you need them. Whether you're a professional contractor or a DIY enthusiast, Kershaw's RBK REPLACEMENT BLADES are the perfect choice for your utility knife.