The special Japanese cobalt from which arise the blades of the scissors MIYAGI ' Besides making stronger sharpening ' gives the same extraordinary hardness of 61 HRC 60-' and a high resistance to chemical and mechanical wear.
Eriline Jaapani koobalt, millest tekivad käärid MIYAGI blades "Lisaks teeb tugevamaks teritamine" annab sama erakorralise kõvadusega 61 HRC 60-' ja kõrge vastupidavuse Keemiline ning mehhaaniline kulumine.