This 86-Piece Magnetic Impact Nut Driver Set offers a comprehensive selection of tools for a wide range of fastening, repair, and maintenance tasks. The set includes SAE and metric nut drivers , screwdriver bits, socket adapters, drill extensions, a universal socket, and a wing nut driver, providing practical coverage for both household and professional applications. All components are manufactured from S2 alloy steel and 40Cr-V steel , delivering high hardness and resistance to wear. An electrophoretic surface treatment helps reduce oxidation and corrosion, supporting consistent performance over extended use. Each nut driver features a reinforced internal magnet designed to securely hold screws and fasteners in place, helping reduce slippage and dropped hardware while improving control and efficiency. The deep socket design provides added clearance for recessed fasteners and longer bolts. This set is suitable for tasks such as appliance repair, furniture assembly, electronics servicing, automotive maintenance, and general installation work. Compatibility with 1/4"" hex shank impact drivers , standard drills, and hand tools allows for flexible use across different work environments. A durable storage box with clearly engraved size markings keeps all components organized and easy to identify, enabling efficient access during use and convenient transport between job sites.