Naniwa Chosera #3000 grit 75mm -100mm The heat treatment isn't crazy

The heat treatment isn't crazy high @ 60-61RHC (for a Japanese blades)

and craftsmanship

Leigh’s 2 cents: Mert is one of my favorite Australian makers

*This knife is subject to corrosion

African Blackwood/ Amboyna Burl

Naniwa Chosera #3000 grit 75mm -100mm The heat treatment isn't crazyThe Naniwa Chosera series, crafted exclusively for the Japanese market, offers premium sharpening performance. Featuring a thicker design than the PRO line, this whetstone includes a Nagura flattening stone for enhanced sharpening efficiency, with base attached. Built for professional grade use. This is a polishing grit stone. Polish and refine your edge to extremely sharp levels, AFTER using a medium or coarse whetstone. Can be used regularly to