This is a rectangular ferrite magnet with a hole in the middle, with a length of 40mm, a width of 7.5mm, a thickness of 5.5mm, and no coating. It is a sample processed by our company according to customer requirements. There is a sinking hole (straight hole) in the middle of the magnet, with a diameter of 5.5mm. It has a wide range of applications in mechanical equipment, communication technology, medical equipment, automotive industry, and other fields.
40x7.5x5.5mm rectangular ferrite magnet physical sample display;
If you need stronger magnetic bar magnets with holes, you can take a look at neodymium countersunk magnets column.