You can almost hear that the blade gets better as you work. Naniwa Super Stone is the Sanelli Ambrogio line of sharpening stones dedicated to sharpening professionals Grease: #S400 (rough grinding). Naniwa Super Stone 8000 Grits S2-480 - Afilado - Mantenimiento Superstone 3000 Naniwa Rostradierer Rust Eraser 400 Stone 5000 Naniwa Abrasive MFG is a Japanese manufacturer of stone diamond whetstone for industrial and domestic use, tools for processing stones and other materials, systems of sandblasted for engraving on stone and a full range of products for abrasion resistance, with over 60 years of experience, dedication and innovation. 10 ejores Naniwa 2025. i Experiencia y Opiniones We are constantly developing new products and updating the old favourites. A practical clothes airer is included., Experience, reliability, innovation., It never sit.