50pcs 15mm x 4mm Hole 5mm Strong N50 Round Neodymium Countersunk Ring Magnets Nickel Coated

$21.99

MaterialNdFeB, Grade N35
ShapeDisc Countersunk
Diameter15 mm
Thickness4 mm
Hole5mm
Tolerance+/- 0.05 mm
CoatingNickel-plated (Ni-Cu-Ni)
MagnetisationThru Thickness
strengthaprox.
Max. working temperature80°C
Weight(1 piece)2.7 g

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