Product Description • Size and Package Features a 1/4 inch quickchange hex shank with a 13mm nut driver and a total length of 1.89 inches. Package includes 1 x quickchange hex shank. • Durable Construction Made from heattreated chrome vanadium steel for strength. The sandblasted finish increases hardness and provides corrosion resistance, ensuring long service life even under heavy use. • Wide Compatibility The universal 1/4 inch hex shank design fits most quickchange chucks, drills, drivers, and screwguns. This versatility makes it easy to switch between tools without slowing down your work. • Magnetic Performance Builtin magnetic nut setter securely holds nuts and fasteners in place during installation or removal. Ideal for use with impact or bit drivers and hex socket ratchets, offering greater control and reducing the risk of dropped parts. • Practical Applications for tightening or loosening nuts in furniture assembly, automotive repairs, and machinery maintenance. Suitable for professionals, DIY enthusiasts, and anyone needing a reliable nut driver for varied projects. • Key Benefits Saves time with quickchange compatibility Prevents fastener loss thanks to magnetic hold Reliable performance in demanding conditions due to quality steel construction