DEWALT TOUGHSERIES Retractable Utility Knife is built to handle a wide range of cutting tasks with ease and durability. Featuring a new slider mechanism, this utility knife four times the slider life and enhanced debris resistance, making it for tough jobsite conditions. Its secure blade lock limits blade tear-out and retains the blade firmly during aggressive cutting applications. The knife includes a convenient slide-and-click blade changing system and onboard storage that holds up to 10 blades, ensuring you stay prepared without interruption. Constructed with robust zinc material and reinforced around the strike zone, it withstands repeated strikes and harsh environments. The ergonomic handle design provides comfort for extended use, while the smooth slider delivers consistent, reliable performance every time. Model Number: DWHT10999