Our N52 neodymium disc magnets are the strongest commercially available rare earth magnets, perfect for projects where space is limited but holding power is critical. Specifications Diameter: 9mm (0.354") Thickness: 6mm (0.236") Grade: N52 (highest commercial grade) Material: Sintered NdFeB (Neodymium-Iron-Boron) Coating: Triple-layer Nickel-Copper-Nickel (Ni-Cu-Ni) for corrosion resistance Magnetization: Axial (through thickness) Max operating temperature: 80°C / 176°F Tolerance: ±0.1mm Common uses Miniature holding and mounting applications DIY crafts, jewelry, and model making Magnetic closures for boxes, cabinets, and displays Sensors, motors, and prototyping Warhammer and miniature wargaming bases Science and educational projects Safety warning Strong magnets are not toys. Keep away from children, pets, pacemakers, and electronic devices. Magnets can pinch fingers and shatter on impact — handle with care.
