Screw Bit Holder – 1/4 Inch Hex Shank Power Extension Built for strength and precision, this screw bit holder is crafted from chrome vanadium steel for hardness, torque capacity, and longlasting durability. Key Features: 1/4 inch hex shank design for compatibility with most drills and drivers. Adjustable extension lengths: 80–120 mm, 120–200 mm, and 140–240 mm, allowing flexible reach for different tasks. Strong magnetic locking mechanism secures the bit firmly in place. Barrelshaped guide sleeve for stable drilling and reduced hand contact with screws. Designed for easy sleeve and joint changes, extending the life and versatility of your tools. Performance and Benefits: strength chrome vanadium steel resists wear and ensures consistent performance under heavy torque. Extend reach into tight or hardtoaccess areas with precise control. Magnetic locking system minimizes bit slippage and enhances operational safety. Practical Applications: 1. Ideal for assembling furniture where screws are positioned in deep or narrow spaces. 2. for automotive repairs requiring access to fasteners in confined engine compartments. 3. Useful in home improvement projects such as cabinetry installation where precise screw placement is critical. This screw bit holder combines durability, versatility, and ease of use, making it a reliable accessory for professionals and DIY users working with screws in challenging spaces.