The Irwin 10504373 Torx Power Screwdriver Bits come in a pack of 5, making them a convenient and practical addition to any DIY enthusiast's toolkit. Made from durable steel, these drill bit inserts are designed to provide a secure grip and optimal performance when used with a drill. With a manufacturer warranty of 1 year, you can trust in the quality and reliability of these screwdriver bits for all your home improvement projects. Perfect for both DIY enthusiasts and professionals, these bits are a must-have for anyone looking to enhance their workshop equipment.