Test Magnet For Brass, Gold, Silver, Jewelry, And Scrap Metal
Neodymium Metal/Gold/Silver Testing Magnet Key Chain. Very small and very powerful. Neodymium magnets (the strongest kind available), can be difficult to handle and fragile, not so good for constant handling and use. Not to mention, they are so small they are easily misplaced or lost. However, they are the best type of magnet for detecting iron content due to their superior field strength. We have mounted a powerful 3/8" diameter x 3/8" diameter cylinder N52 grade neodymium-iron-boron magnet in brass for industrial and hobby use. It comes with a split ring for easy carrying, and comes with a protective vinyl cap. Identify and sort steel grades and metal alloys that contain iron, nickel, or cobalt. Identify/sort chrome plated items from polished aluminum, silver, and non-magnetic grades of stainless steel Identify/sort solid brass and bronze from plated steel items (handy in the antique market and hardware store) Identify/sort some types of costume (fake) jewelry, which...