This exceptional magnet features a powerful Rare Earth Magnet encased in durable mild steel. With a diameter of 25 mm and a thickness of 8 mm, this pot magnet delivers outstanding performance. It includes a countersunk hole , ensuring a secure fit and providing an impressive pull force of 14 kg. This magnet is a valuable addition to your tools, enhancing your efficiency and effectiveness for various tasks. When attached to the bottom of your pick, it significantly improves your effectiveness while prospecting.