Stanley Heavy-Duty Utility Knife Blade features pointed razor-type reversible blades designed for utility knives, ing exceptional durability and precision. These heavy-duty blades are compatible with Model No. 99, 199, 299, and 1299 knives, as well as most other utility knives, making them versatile and convenient for various cutting tasks. The blades are made from high-quality carbon steel, ensuring long-lasting sharpness and strength. For added safety and ease of use, certain packages include a sturdy plastic dispenser, which also features hang holes for convenient wall mounting. Available in packs of 5, 50, or 100, these blades are i for both professional and everyday use, providing reliable performance in a compact, user-friendly design. Model Number: 11-921A