MAGNETIC BIT HOLDER SET - Versatile Extension Rods : This set includes four extension rods measuring 60mm, 75mm, 100mm, and 150mm, all featuring a standard 1/4" hex shank for compatibility with a wide range of tools. - High Durability : Crafted from carbon steel, these extension rods boast high hardness for superior strength. This ensures non-slip usage, high torque application, and a long lifespan, making them reliable for various tasks. - Enhanced Magnetism : Each bit is designed with strong magnetism, securely locking onto the connecting rod to prevent slippage during use, enhancing overall efficiency and safety. - Adaptable Design : The outer hexagon can be easily converted to an inner hexagon, allowing for practical use in a variety of applications, from professional workshops to home projects. Use Scenarios : 1. Construction Projects : Perfect for tightening screws in hard-to-reach places, ensuring strong and secure connections. 2. Automotive Repairs : Ideal for working on vehicles, allowing you to access tight spaces with ease while maintaining torque stability. 3. DIY Home Improvement : Great for everyday tasks like assembling furniture or installing fixtures, providing the versatility needed for any project. Achieve precision and efficiency in your work with the Magnetic Bit Holder Set. Its robust design and practical features make it a necessity for both professionals and DIY enthusiasts alike.