This sample is a non-standard countersunk magnetic ring with a diameter of 20mm and a thickness of 4mm. There is a hole in the middle, which is composed of rare earth elements such as neodymium, iron, boron, etc. It has excellent magnetic properties and thermal stability. The design of the circular countersunk hole provides more installation and application flexibility, and is widely used in industrial manufacturing, automotive industry, electronic equipment, medical fields, machinery, molds, and other fields, If you are interested in this sample or have other processing needs, you can let us solve them for you.
For the first time to buy strong countersunk hole magnet recommended reading;
Notes for customized rare earth countersunk magnets
Other 20mm countersunk magnet ring;
20mm x 5mm x hole 5mm black neodymium countersunk magnet ring