Usuba (Vegetable) Knife – Japanese Knives Guide

The Masahiro Shiro-Ko 180mm Usuba is a traditional Japanese vegetable knife built for absolute precision and control. Forged from White #2 carbon steel—also known as Shirogami—this high-purity steel is prized by professional chefs for how easily it takes an incredibly sharp edge. The result is clean, effortless cuts that protect the texture and beauty of every vegetable. With its tall blade and straight edge, the 180mm Usuba excels at push cuts, katsuramuki, and fine detail work. Every slice fee

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