]The omenala nhazi usoro maka FPC gụnyere igbutu anwụ, V-CUT,-egwe ọka cutter,punching press, etc.. Ma ndị a niile bụ nke n'ibu-kọntaktị nhazi usoro nke na-emekarị n'ịwa nchekasị, burr, uzuzu na-eduga ala nkenke. Na ihe ndọghachi azụ ndị a niile, a na-eji usoro ịkpụ laser dochie ụdị usoro nhazi ndị ahụ.