The Stanley FATMAX Retractable Utility Knife, model 010778 (also known as 10-778), is engineered for demanding industrial and construction cutting tasks. It features a robust die-cast aluminum housing for exceptional durability and an ergonomic, rubberized grip designed for comfort and reduced hand fatigue during extended use. This utility knife includes an integrated blade storage compartment capable of holding up to 10 spare utility blades, ensuring continuous productivity. The quick-change blade mechanism allows for tool-free and rapid blade replacement, enhancing operational efficiency. Its retractable blade design provides essential safety during storage and transport.