Dewalt Heavy Duty Utility Blades are heat treated for durability. The blade-grinding geometry is designed to deliver first-cut sharpness. Each pack contains 75 blades. They are constructed to be used with most standard utility knives.
The Dewalt DWHT11004L Heavy Duty Utility Blades Features:
Grinding Geometry offers an edge that is 35% sharper performance = accurate cuts from the start of work
Specially Heat-Treated Blades that are 20% stronger durability = less blade changes