Buy countersunk hole magnets, rare earth countersunk hole magnets ring, welcome to contact Courage magnets manufacturers, can provide some of the stock specifications and customized according to requirements, such as you are now visiting this product is a non-standard customized round countersunk holes with multiple holes in strong magnets, neodymium-iron-boron material, the ordinary working environment selection of the N series grade on the line, high-temperature resistance can be selected M, H or higher grades.
We are a China magnet factory, not only neodymium magnets can be processed with countersunk holes, ferrite can also be processed, the size can be big or small, the thickness can be thin or thick, if you need to know, please give us a chance to quote.
Articles you may wish to read;
Neodymium Temperature Range (Rating)
Why ring neodymium magnets need to process countersunk hole shape?