20pcs D25x3mm Hole 5mm Countersunk N50 Strong Ring Magnet Rare Earth Neodymium Nickel Plated

$23.99

MaterialNdFeB, Grade N35
FormaDisc Countersunk
Diameter25 mm
Thickness3 mm
Buco5mm
Tolerance+/- 0.05 mm
CoatingNickel-plated (Ni-Cu-Ni)
MagnetisationThru Thickness
strengthca..
Max. working temperature80°C
Peso(1 pezzo)8 g

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