Features Comprehensive Set: 33pcs security screwdriver bits in various shapes, catering to diverse maintenance needs, ensuring you have the right tool for the job. Versatile Application: Ideal for automotive, computer, and other repairs, providing a wide range of uses for both professional and DIY projects. Universal Compatibility: Designed to work seamlessly with 1/4in hex shank tools, offering smooth manual operation and easy adaptability. Premium Quality: Crafted from high-quality chrome vanadium steel, ensuring durability and sturdiness for prolonged usage. Organized Storage: Includes a convenient storage box for orderly tool arrangement, making it easy to carry and transport your set. Specification: Item Type: Security Screwdriver Bit Material: Chrome Vanadium Steel Function: Security Screwdriver Bit Set Screwdriver Shank Type: Hex Shank Screwdriver Shank Size: 1/4in Package List: Item Type: Security Screwdriver Bit Material: Chrome Vanadium Steel Function: Security Screwdriver Bit Set Screwdriver Shank Type: Hex Shank Screwdriver Shank Size: 1/4in Package List 32 x Security Screwdriver Bit 1 x Screwdriver Shank 1 x Storage Box