N52 15mm dia x 0.5mm thin Neodymium disk magnets DIY MRO craft fridge BULK PACKS
Samarium Cobalt. N52 is the highest grade which is currently widely and reliably available. Neodymium N52 - High Grade. Grade: N52. Neodymium Blocks. Neodymium Disks / Rods. Neodymium Cubes. Neodymium Rings.