This versatile bit adapter is designed to give you more flexibility with your screwdriver or power tool. Whether you need to use different bit sizes or prefer a certain finish, it offers reliable performance and solid construction for professional and DIY use. Key Features: Available in three finishes: sandblast, nickelcoated, or chromecoated, allowing you to choose the option for your specific needs and working environment. Designed for users with a screwdriver or handle holder sized at 1/4 inch (6.35 mm) who need to use 4 mm bits. for adapting tools without replacing your existing equipment. Made from quality modified tool steel, offering hardness and durability for demanding tasks. Natural finish enhances strength and ensures longlasting performance. Precisionmachined tips ensure an exact fit, providing a secure hold for bits and reducing the risk of slipping during use. Compatibility and Function: Fits 1/4 inch (6.35 mm) screwdriver handles and accepts 4 mm bits. Ideal for professionals, technicians, and hobbyists who work with various bit sizes. Suitable for manual and powered screwdrivers where bit size compatibility is required. Practical Applications: Workshop repairs where specialized 4 mm bits are needed with standard 1/4 inch handles. Electronics assembly or maintenance involving precision bits in smaller sizes. Home improvement projects requiring frequent bit changes between different sizes without switching tools. This adapter offers a simple, effective solution for extending the usability of your screwdriver system. Its durable steel construction and precise fit ensure dependable performance for repeated, torque applications.