I have not been able to use these magnets for their intented purpose yet, however they appear to be the correct hold strength and good quality. The polarity mark is very helpful and they came packaged really well.
Neodymium Disc - 15 mm x 3 mm | N42
Product code: 20021A
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Neodymium Disc - 15 mm x 3 mm | N42
Product Description:
This magnetic disc measures 15 mm (D) x 3 mm (H). It has a magnetic flux reading of 2340 Gauss and a pull force of 2.9 kg. The North pole is marked by a small dimple. GRADE N42.
Product Uses:
Metal separation, picking up nails & screws, water conditioning, building generators, magnetic stirrers, metal detectors, tool holders, knife holders, stud finders, magnetic therapy, magic tricks, brochure closures.
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