Experience unparalleled cutting performance with Jetech utility knife blades. designed as spare replacement snap-off blades for 9mm cutter knives, this pack of 10 blades ensures you're always prepared for your cutting tasks. Crafted from high carbon steel with a double milled cutting edge, these blades offer exceptional durability and precision. With an impressive 840-degree Vickers hardness rating, they deliver up to 10 times the durability of normal carbon steel blades, making them perfect for heavy-duty cutting jobs. Whether you're working on crafts, DIY projects, or professional tasks, these blades provide the cutting power you need in a pocket-sized package. The compact case included in the pack allows for easy storage and organization, ensuring you can keep your blades safe and accessible at all times. Fully compatible with Jetech's high-quality utility knives, these blades are a must-have addition to your toolbox or workshop. Stay sharp and efficient with Jetech utility knife blades.