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

$23.99

Material NdFeB, Grade N35
Shape Disc Countersunk
Diameter 25 mm
Thickness 3 mm
Hole 5mm
Tolerance +/- 0.05 mm
Coating Nickel-plated (Ni-Cu-Ni)
Magnetisation Thru Thickness
strength aprox.
Max. working temperature 80°C
Weight(1 piece) 8 g