Countersunk magnets: 
N35-N52,N48H,N45SH,N38UH,N35EH.. 
diametrically,axially magnetized 
custom shapes with countersunk holes
custom neodymium countersunk magnets :
Product specifications:
1.  Neodymium countersunk magnets have grades of N35,N38,N40,N42,N45,N48,N50,N52(M,H,SH,UH,EH) etc.
2.  Working temperature for Neodymium magnets:from 80 centigrades to 200 centigrades.
3.  Can be magnetized according to special requirements.
4.  Coatings: Ni, Zn, epoxy, gold,silver, Cu and so on (as per the requirements).
5.  NdFeB cylinder magnet has super strong magnetic force and high intrinsic coercive force.
6,  With precise tolerance.