Security screwdriver set — compatible accessory pack for cordless screwdrivers, drills and electric screwdrivers. Designed for working with tamper‑proof fasteners and delivering secure bit retention. Key benefits Wide compatibility: works as an accessory for cordless screwdrivers, variable drills and electric screwdrivers. Fits common driver chucks and bit holders. Tamper‑proof security bits: includes security-style bits for tamper‑resistant screws — star, wing, fork and four‑wing types in all common sizes. Ideal when you need the correct driver for specialty or security fasteners. Magnetic extension bit holder: quick, secure bit changes and stable bit retention during use. Makes one‑handed operation easier and helps prevent dropped bits. Practical and reliable: keeps the right security bits organized and ready, so you can complete maintenance, assembly, or repair jobs without improvising. What it does for you Lets you drive and remove tamper‑proof fasteners used in equipment, fixtures and enclosures. Saves time by providing multiple security bit types and a magnetic extension for fast swaps. Reduces the need to hunt for specialty bits, improving workflow on site or in the workshop. Features (concise) Compatible with cordless screwdrivers, drills and electric screwdrivers Security/tamper‑proof bits: star, wing, fork and four‑wing styles in common sizes Magnetic extension bit holder for secure bit retention and easier handling Typical applications Electronics and appliance servicing where tamper‑resistant screws protect components. Maintenance of public fixtures, kiosks or vending machines that use security fasteners. Assembly or repair of specialty furniture and hardware that requires non‑standard screw heads. What to expect A focused accessory set that supplies the security bit types and magnetic holder needed to work reliably with tamper‑proof fasteners. Compatible with your cordless screwdriver, variable drill or electric screwdriver for everyday use.