- Improve your toolkit with these screwdriver adapter bits to ensure the correct connection for every project, built for reliable performance and long-lasting use. - Versatile for a wide range of applications, from home repairs to electronics work and automotive tasks, delivering added convenience and speed on every job. - Ideal for professional repair technicians, DIY enthusiasts, and everyday users for household maintenance, meeting diverse needs with ease. - Convert your 6.35 mm drive to 4 mm with the hex screwdriver adapter set, designed for seamless compatibility and improved efficiency across different tools. Use scenarios - Electronics repair and small component work where a 4 mm hex drive is required, enabling secure connections without tool swaps. - Home repairs and furniture assembly, where quick adaptations between drives save time and effort. - Automotive maintenance and interior work, including fastener installations and module replacements, improving workflow and accuracy.