50 x Neodymium Disc Magnets 4 x 1.5 mm N42 You are buying ONE lot of 50 Magnets. Material NdFeB Shape Disc Magnetization Axial Diameter 4 mm Height 1.5 mm Tolerance +/- 0,1 mm Coating Nickel-plated (Ni-Cu-Ni) Property N42 Strength approx. 350 g Max.
Description: 50pcs N45 Strong Disc Magnets 2x1mm Rare Earth Neodymium Magnets Neodymium (chemical symbol Nd) is element 60 on the periodic table. It is a rare earth metal and forms one of the Lanthanides series. When added to Iron (Fe) and Boron (B) (chemical formula Nd14Fe21B) the resultant magnets are the strongest magnets currently available.
Description: 50pcs N35 Strong Block Magnets 8mmx3mmx2mm Rare Earth Neodymium Neodymium (chemical symbol Nd) is element 60 on the periodic table. It is a rare earth metal and forms one of the Lanthanides series. When added to Iron (Fe) and Boron (B) (chemical formula Nd14Fe21B) the resultant magnets are the strongest magnets currently available.
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