It could also be for a project where the price outweighs the strength and weight of the magnet

Because they can be polished again

two (2) magnets cannot catch one another directly from the same side

All you need besides this set: 2 screws with a countersunk top

Corners: No finishing

Undersænket pottemagnet, Ø32 mm. - Neodymium knivskinne It could also be forCountersunk magnets Shallow magnets Diameter: 3. 2 cm Height: 7. 8 mm Screw hole: 5. 5 mm. Strength: approx. 30 kg. Very powerful pot magnet. These countersunk pot magnets can be fastened with a countersunk screw (5. 5 mm). The steel improves the adhesiveness of the magnet due to direct contact with a thick steel surface. Strength is measured directly on a thick, magnetic steel plate. The strength of the pot magnets is weakened the further away from