This 15-piece magnetic nut driver set is built for heavy daily use and professional repair work, making it an essential addition to any tool collection.

HIGH DURABILITY -Constructed from high-quality chrome vanadium steel with a black phosphate coating, the nut drivers deliver outstanding durability, excellent abrasion resistance and corrosion protection, maintaining stable performance even in long-term construction and maintenance projects.

STRONG MAGNETISM - Each driver is designed with strong magnetism to securely hold hexagonal nuts and fasteners in place, preventing drops and misalignment while installing or removing parts, greatly improving work efficiency and operating convenience.

VERSATILE USE -The complete set includes both SAE (1/4" - 9/16") and metric (6mm - 14mm) sizes to meet different working needs, widely suitable for auto repair, bicycle maintenance, furniture assembly, home renovation, appliance fixing, mechanical maintenance, garage workshop projects and daily household repairs.

QUICK-CHANGE -Equipped with a standard 1/4" quick-change hex shank, it allows for fast tool switching and is compatible with most handheld drills and impact drivers, saving time and simplifying on-site operation.

EASY STORAGE - Paired with a dedicated storage case, this set keeps all nut drivers organized, easy to carry and store, avoiding loss or mess and ensuring tools are always ready for use.