The Various Shapes of Magnets Magnets come in a variety of shapes and sizes like disc, sphere, horseshoe and a number of other unique forms. Usually, bigger magnets are stronger, but now always. Small magnets can be improved to increase strength by using different materials. The shape of a magnet, however, can tell you a [...]
Buy Precision NdFeB Magnets - The standard dimensional tolerance for the majority of permanent magnets is +/-0.1mm. The best dimensional tolerance usually available is +/-0.05mm (on rare occasions +/-0.04mm is possible) but the improved tolerance carries an additional cost.