Utility blades are ground and honed high-carbon steel blades. They
can be used in all standard utility knives. The Folding & Locking utility knife is made of heavy duty steel with a secure locking system. Push button mechanism to open and close the blade holder with a push button release for quick blade change. Folds to safely store blade with an ergonomic handle and pocket clip. Used to cut wallpaper, carpeting, roofing materials and drywall.