NANIWA OMURA ＃150 Knife Maintenance & Care Opportunities to acquire one outside

Opportunities to acquire one outside Japan are exceptionally rare

in my opinion

Swedish High Carbon Steel Series

Blade Hardness: HRC ~63

a dark protective patina gradually forms on the blade

NANIWA OMURA ＃150 Knife Maintenance & Care Opportunities to acquire one outsideThe Naniwa Omura #150 is a heavy duty coarse whetstone designed for chip repair, edge correction, blade thinning, and reshaping work. Its aggressive cutting power removes steel quickly, making it ideal for repairing damaged edges, correcting uneven bevels, or restoring heavily worn knives before moving on to finer stones. What I particularly like about the Omura #150 is that it cuts very efficiently while wearing relatively slowly for such a coarse