Product material:

Japan (SKD11.SKD61.SKH51.S45C)

USA (AISA.D2.H13.P20.M2)

Germany (DIN.2379.2363.2344.2347)

ASSAB(Rigor.Stavax.Impax.Elmax.ASP23)

Hardness: 58-60 HRC

Grinding accuracy: 0.001mm