Description
Material | NdFeB |
Shape | Ring |
Diameter base area | 25 mm |
Diameter top surface | 4.2 mm |
Height | 5 mm |
Tolerance | +/- 0.1 mm |
Direction of magnetisation | axial (parallel to height) |
Coating | Nickel-plated (Ni-Cu-Ni) |
Magnetisation | N42 |
Strength | approx. 3.1 kg (approx. 30.4 N) |
Max. working temperature | 80°C |
Sticks to whiteboard | 20 A4 sheets |
Colour | Silver-coloured |
Weight | 4.9 g |