These OEMTOOLS Razor Blades are an ideal fit for most utility knives. Constructed from high carbon steel and high quality chrome vanadium steel for strength, durability and resistance to corrosion. 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.