7.0 inch~18 cm440C stainless Japanese steel was used in its manufacture.It is hardened with the addition of Chromium, an element 30 times more expensive than steel, used in the Aerospace industries.Hardness value is 62HRC Rockwell. Steel alloys above 60 HRC can only be etched using the hardest material in the world such as diamond.Therefore, our sc..

7.0 inch~18 cm440C stainless Japanese steel was used in its manufacture.It is hardened with the addition of Chromium, an element 30 times more expensive than steel, used in the Aerospace industries.Hardness value is 62HRC Rockwell. Steel alloys above 60 HRC can only be etched using the hardest material in the world such as diamond.Therefore, our sc..

7.0 inch~18 cm440C stainless Japanese steel was used in its manufacture.It is hardened with the addition of Chromium, an element 30 times more expensive than steel, used in the Aerospace industries.Hardness value is 62HRC Rockwell. Steel alloys above 60 HRC can only be etched using the hardest material in the world such as diamond.Therefore, our sc..

7.0 inch~18 cm440C stainless Japanese steel was used in its manufacture.It is hardened with the addition of Chromium, an element 30 times more expensive than steel, used in the Aerospace industries.Hardness value is 62HRC Rockwell. Steel alloys above 60 HRC can only be etched using the hardest material in the world such as diamond.Therefore, our sc..

7.0 inch~18 cm curved440C stainless Japanese steel was used in its manufacture.It is hardened with the addition of Chromium, an element 30 times more expensive than steel, used in the Aerospace industries.Hardness value is 62HRC Rockwell. Steel alloys above 60 HRC can only be etched using the hardest material in the world such as diamond.Therefore,..

8.0 inch~21 cm440C stainless Japanese steel was used in its manufacture.It is hardened with the addition of Chromium, an element 30 times more expensive than steel, used in the Aerospace industries.Hardness value is 62HRC Rockwell. Steel alloys above 60 HRC can only be etched using the hardest material in the world such as diamond.Therefore, our sc..

8.0 inch~21 cm420X stainless Japanese steel was used in its manufacture.It is hardened with the addition of Chromium, an element 30 times more expensive than steel, used in the Aerospace industries.Hardness value is 62HRC Rockwell. Steel alloys above 60 HRC can only be etched using the hardest material in the world such as diamond.Therefore, our sc..

7.0 inch~18 cm420X stainless Japanese steel was used in its manufacture.It is hardened with the addition of Chromium, an element 30 times more expensive than steel, used in the Aerospace industries.Hardness value is 62HRC Rockwell. Steel alloys above 60 HRC can only be etched using the hardest material in the world such as diamond.Therefore, our sc..