The iron filings are perfect for either a physics class at school or to experiment with at home

Surface: nickled-plated (Ni-Cu-Ni)

Denne størrelse powermagnet kan ikke bruges til glastavler (er ikke kraftig nok)

it is an easy solition because you don't need to pair two magnets: metal and magnet will snap together in one clean move

SPECIFICATION & LEVEL OF PROTECTION

Undersænket gummimagnet 20x7 mm. CSD-S-27-06-R The iron filings are perfectSmall but strong pot magnet with rubber coating and internal steel screw hole (M3). The magnet is made with N42 neodymium. And the steel pot and screw hole is made with Q235 steel. Diameter: 1. 95 cm. Height: 0. 65 cm. Thread: M3 Strength: approx. 3 kg. Can be used on magnetic glass boards. The rubber coating makes the magnet less "slippery". We sell these small rubber magnets separately for your convenience. You will find all the discount rates in