... magnetic performance compared with traditional magnets, but the price is relatively low. (by weight about 20times Ferrite magnet, by dollars per ... field required: about 25KOeShape Available: blocks, bars, discs, rings, arc segments, etc.Grade Available:N35 to N53,N,M,H ... grinding using diamond wheels. However, of the hard magnets materials, neo magnets are the least difficult to machine.SINTERED NDFEB ...