CoSP

コバルトスペシャル鋼(CoSP)は、VG10よりさらに品質が高いです。硬度(HRC)が63～65と非常に硬く，錆びや耐摩耗性にも優れており，特に切れ味を長く維持したい用途や、研ぎ直しの頻度を減らしたい場合に適しています。

Cobalt Special Steel (CoSP) is a high-quality stainless steel that surpasses VG10 in performance. With a hardness rating of HRC 63–65, it is exceptionally hard, offering excellent resistance to rust and wear. This makes it ideal for applications where maintaining sharpness over an extended period is crucial, or for reducing the need for frequent sharpening.