F 400 to F 1200 utilize OCB binder

Kitayama stones are universal and can be used to sharpen knives of any steel

it suspends and removes swarf from the stone

In the new version

venev sculptor series narrow diamond boxed set 6 x new F 400 to F 1200Venev Gemini Series Boxed Set "Alfa Sculptor" includes six 6" narrow diamond stones: F80, F150, F240, F400, F800, and F1200. The set comes in an exclusive storage box. Venev Sculptor Series Diamonds are designed for expert knife sharpening in systems such as Hapstone and TSProf. Diamond sharpening stones provide excellent performance on knives made from any steel. Narrow stones (12 mm wide) are ideal for recurved blades. Sculptor Series features Metal