The INTERTOOL 19-in-1 Ratchet Screwdriver Set offers a multi-purpose design that accommodates most common fasteners, including Phillips, Slotted, Torx, Hex and Square, making it perfect for a wide range of tasks from automotive repair to appliance maintenance. This tool features three ratchet settings (clockwise, counterclockwise and fixed) for efficient screw tightening and loosening. Constructed from high-impact chrome-vanadium (Cr-V) steel, it includes two interchangeable blades and eight double-sided bits for durability and versatility. The ergonomic handle with a non-slip rubber grip also includes end cap storage for easy bit access and organization. The set includes both SAE and Metric sizes for convenience.