21Piece Magnetic Nut Driver Set – Durable, Precise, and Versatile for Professional and Home Use Strong Magnetic Hold: Each nut driver features a reinforced rubidium magnet embedded within a deep socket design. This ensures a secure grip on nuts and fasteners, preventing them from slipping or falling during work. Construction: Forged from grade Chrome Vanadium Steel (CrV), these impactrated nut drivers are built for heavyduty use and exceptional shock resistance. The protective phosphated coating guards against rust and corrosion, ensuring longlasting reliability even in demanding environments. Complete Size Range: Includes both metric and SAE sizes for maximum compatibility. Metric sizes: 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm. SAE sizes: 1/4 inch, 9/32 inch, 5/16 inch, 11/32 inch, 3/8 inch, 7/16 inch, 1/2 inch, 9/16 inch. Each driver is designed with a nonslip grip for comfortable handling and precise control. Wide Application Use: Suitable for a broad range of tasks in automotive, construction, and home projects. for installing drain pipes, mounting furniture and appliances, or working on automotive repairs such as exhaust flange replacements. Also ideal for roof installations, woodworking, and metal construction projects. Performance You Can Trust: Designed for impact tools and manual drivers, this set delivers torque transfer with minimal wear, maintaining accuracy and strength even after repeated use. This magnetic nut driver set provides a dependable, allinone solution for professionals, mechanics, contractors, and DIY enthusiasts who demand durability, precision, and compatibility in every task.