The OEMTOOLS brand razor blades are the ideal fit for those seeking the highest strength and most durable blades for their utility knives. They constructed from high carbon steel and high-quality chrome vanadium steel and are designed to most standard utility knives and safety scrapers. These OEMTOOLS Razor Blades are perfect for removing paint or decals without scraping the surface, and can also be used to open packages or cut through cords. Each OEMTOOLS Blade has been stamped to show the size, and they also feature a chamfered drive end for quick attachment.