Discover this 55PCS Impact Nut Driver Set, a versatile tool collection perfect for both professionals and DIY enthusiasts. The set features 7 metric and 4 SAE deep impact sockets, along with a 14mm deep nut driver. It also includes a magnetic nut driver set with common metric and SAE sizes in a well - protected tool box. Inside, you'll find a wing nut driver, quick - release extension, universal joint, and pivoting nut setter. The 1/4" hex shank is designed for impact drill keyless spindles, ensuring smooth operation. Made of Cr - V steel for nut drivers and S2 alloy steel for impact bits, it offers excellent durability and hardness. With an additional impact bits set, it's suitable for woodworking, car repairs, bike maintenance, and home improvements. The high - transparency storage box allows for easy tool identification, bringing great convenience to your work and daily fixes.