kubeformede kobbermagneter i 5x5x5 mm

so you can write with  chalk on the board and use it for magnets

Vi anbefaler normalt +2 kg

The difference between a counterbore and a countersunk pot magnet is that the screw goes further into the hole on a counterbore pot magnet

as distance reduces magnetic force

Power magnet, Blok 40x40x20 mm. engros kubeformede kobbermagneter i 5x5x5 mmVery strong block magnet made of neodymium. You really have to know what you are doing before throwing yourself into handling a magnet of this size and strength, as careless use can be very dangerous! Length: 4 cm. Width: 4 cm. Height: 2 cm. Strength: approx. 60 kg. The magnet has a strength of approx. 60 kg. in a straight line. You get the most optimal pull when the pull occurs in the same direction as the magnet's field i. e. on the large surfaces