There are sharpening marks on the blade because it has been sharpened with a whetstone

1inch) (single-edged)

2 to soft iron

to know their true value

"AO-TSUBAME" Petty (Utility Knife) Aogami Super Steel, 150mm MATE There are sharpening marks on"AO TSUBAME" Petty (Utility Knife) Aogami Super Steel, 150mm What is AOGAMI SUPER? Hitachi Co., around 1. 4% carbon, aogami base + 0. 4% molybdenum, 0. 4% vanadium, HRC 61 65. This high quality steel is even harder and stronger when it is treated well. Able to take very sharp, resistant edges, it cuts beautifully. Specification Size: Total length 255mm, Blade length 150mm, Blade width 28mm, Blade thickness 2mm, Handle length 100mm, Width 21mm,