Jetech Utility Knife Refill Blades for 9mm Cutter Knives, 10 Pack

Sturdy replacement blades for a 9mm utility knife. These blades are built tough thanks to their quality carbon steel construction and double-milled edge. Each blade features a 840 degree Vickers hardness rating, so you get a strong, durable blade that lasts -- up to 10x longer than standard carbon steel blades. Comes packed in a compact case for easy storage and organization.