The Krobahn KB-BLHD0018 Utility Knife Blades - 18mm (10 pack) are heavy-duty replacement blades made from high-quality carbon steel, designed for precision and durability in various cutting tasks. These are standard, straight-edge utility blades. 
Key Features and Specifications
Material: Manufactured from high-quality carbon steel for strength and longevity.
Edge: Features precision, heat-treated edges designed for clean and accurate cutting.
Dimensions: The blades are 18mm wide and have a thickness of 0.6mm.
Packaging: Supplied in a convenient plastic storage cartridge for safety and organization.
Compatibility: Designed to fit most standard 18mm utility knives