Disco magnético de neodimio de tierras raras fuerte N52 100 un.-1000 piezas 5 mm x 2 mm 3/16" x 1/16"
(N52 grade Magnets are made of a brittle material. These magnets are not as strong as steel. They are more like a brittle ceramic. If you let two magnets slam together, they can crack and break. 3/16"x1/16").