DEWALT DWHT11004L Heavy Duty Utility Blades, 75-Pack NONE Made in the USA The item is DEWALT DWHT11004L Heavy Duty Utility Blades, 75-Pack Used for Power Tool Accessories, Blades - Other Grinding geometry offers an edge that is 35% sharper Specially Heat-Treated Blades That Are 20% Stronger induction-hardened cutting edge allows 75% longer cutting