- Length Options: Available in 2" (60mm), 4" (100mm), and 6" (150mm) to fit various applications. - Hex Shank Diameter: Compatible with standard 6.35mm (1/4") hex shank power tools for versatile use. - High-Quality Material: Manufactured from industrial-grade chrome vanadium steel, offering exceptional durability and resistance to high pressure, ensuring long-lasting performance. - Self-Locking Mechanism: Features a quick-change design that allows for easy bit swaps without cumbersome steps, providing fast and efficient operation. - Enhanced Maneuverability: Three different lengths enable better access and control around workpieces, making tasks quicker and easier. Use Scenarios: 1. Ideal for automotive repairs where seamless transitions between different screw lengths are essential for tackling various fasteners. 2. Suitable for home improvement projects, where quick adjustments can save time and effort, especially in tight spaces. 3. Perfect for assembly tasks in manufacturing environments, enabling rapid changes in screw sizes without downtime. This screwdriver bit set combines functionality with convenience, making it a reliable choice for professionals and DIY enthusiasts alike.