6mm x 3mm N52 Round Neodymium Magnets
Round neodymium magnets sized 6mm x 3mm.
These are high quality N52 magnets. Most other sellers provide N35 grade magnets, which have poor tolerance and magnetism. The tolerance of many of those might be +/- 1mm. The tolerance of these are +/- 0.05mm which means a nice snug fit.
Available in standard nickel (conductive) or black epoxy (nonconductive).