The DEWALT® Push and Flip Folding Utility Knife with Storage. Ergonomically designed to be carried comfortably on tough jobs, this knife features a one-handed flip-to-open operation and 5-blade on-board storage. With the flick of a wrist, access the blade fast. A quick-slide-and-click blade replacement system helps blade retention and helps prevent unintentional blade release. Engineered with a metal handle for durability, this knife delivers high-performance for a variety of demanding tasks.