... Far better permanent magnetic performance compared with traditional magnets, but the price is relatively low. (by weight about 20times Ferrite magnet ... N53,N,M,H,SH,UH,EH, AH seriesSize: the largest can be 150mmx150mmx50mm, the smallest can be 2.00mmx1.50mmx0.50mm for ... the block shape.Machine: Neodymium magnets should be machined by ...