Features: The 13PCS Magnetic Nut Driver Set is designed for precision and efficiency, featuring strong magnetic tips that ensure secure fastening and easy removal of hex bolts, tapping screws, and nuts, even when rusted. Made from high-quality 40Cr steel, this set includes hex shanks for durability and compatibility with most power tools, ensuring high performance without slipping. Ideal for professional repair technicians, DIY enthusiasts, electricians, carpenters, and anyone in need of a reliable tool solution, this nut driver set suits a wide range of users. Perfect for home repairs such as furniture assembly and appliance maintenance, as well as professional environments like workshops and construction sites, this set adapts to various tasks with ease. With ten different sizes and three quick-release extension rods, this comprehensive nut driver set enhances your toolkit, making it an essential addition for tackling any project with confidence. Specifications: Material: 40Cr Steel Size: As shown in the picture Package Includes: 13PCS Magnetic Nut Driver Set Note: Please allow 1-2 cm error due to manual measurement. Please check the dimensions carefully before purchasing. Due to differences in monitor displays, the actual color may vary slightly from the image. Thank you!