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> N40 neodymium magnets 1" cubes ni plated, qty:4
N40 neodymium magnets 1" cubes ni plated, qty:4
1"x1"x1" CUBE neodymium magnets Qty:4
Rare Earth Magnets are including Neodymium(Nd) -Iron(Fe)-Boron(B) types and Samarium(Sm)- Cobalt(Co) classes. The most commonly produced material is neodymium-iron-boron (NdFeB). This group of magnetic materials provides the highest available magnetic energies of any material. NdFeB magnets allow small shapes and sizes with high magnetic fields.
Grade: N40 MGOe (very very strong and dangerous - can pinch your fingers)
Nickel coated (stops them from breaking on impact and rusting)
Can easily hold the weight of an adult.
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