This 350lbs extra strong heavy duty neodymium search magnet is designed for demanding outdoor use, including metal detecting and salvage recovery. Constructed with a powerful neodymium core, it offers superior magnetic strength to attract and retrieve ferrous objects efficiently. The magnet features a convenient countersunk hole that allows users to securely attach ropes or fixtures, enhancing its usability in various scenarios such as underwater recovery or locating buried metal items. Its robust build ensures durability during heavy-duty applications, making it suitable for treasure hunters, outdoor enthusiasts, and professionals engaged in salvage operations. Whether you need to recover metal scraps or detect hidden metallic objects, this magnet provides reliable performance in diverse environments.