Neodymium magnets, commonly known as NdFeB magnets, are a type of high performance rare earth permanent magnet which constructed from an alloy of Neodymium, Iron and Boron. Countersunk hole of Neodymium countersunk magnets provides a convenient way to fix the magnets onto a surface securely using a matching countersunk screw. Neodymium countersunk magnets are available in ring magnets, block magnets, and arc magnets.
