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Is 420J2 steel good knife steel?
420J2 steel is used to make surgical knives, diving knives, barber or hairdresser shears, and budget knives for both outdoor and kitchen use. Initially, 420J2

420J2 steel is used to make surgical knives, diving knives, barber or hairdresser shears, and budget knives for both outdoor and kitchen use. Initially, 420J2

