The Ohishi kurouchi aogami#1 bunka 170mm is a handcrafted Japanese kitchen knife from Tosa. This carbon steel bunka features a Hitachi Aogami #1 core in sanmai construction with iron cladding and a kurouchi finish. The blade measures 169mm with 45.1mm height. This bunka handles general kitchen tasks from slicing to chopping, with the angled tip providing access for detailed work. The iron cladding will develop a natural patina over time with use.
About the brand: Ohishi is a Japanese knife brand owned by Nakaya Co., Ltd., a company producing cutting tools and blade machines since 1907. Originally founded in Hokkaido, the company relocated to Sanjo in 1961. Ohishi knives are developed through collaboration with renowned blacksmiths in Japan.
Brand: Ohishi Location: Tosa, Japan Knife type: bunka Finish: kurouchi
Construction type: sanmai Cladding: iron clad Core steel: Hitachi aogami#1 / blue#1 Steel type: carbon
Overall length: 310mm Blade length (heel to tip): 169mm Blade height at heel: 45.1mm Spine thickness at handle: 3.7mm Spine thickness at heel: 3.3mm Spine thickness at middle: 1.6mm Spine thickness 1cm from the tip: 1.3mm Weight: 118g
Edge/bevel: 50:50 Handle: D-shaped rosewood Hand orientation: ambidextrous
Shipping & Returns
• Worldwide shipping from Tokyo via EMS/DHL • Ships within 24-48 hours • Online tracking included • 30-day returns on unused items Details
Care Guide
• Use whetstones for sharpening • Use wooden or rubber cutting boards • Keep clean and dry to prevent rust • Avoid cutting bones or frozen foods • Hand wash only - no dishwasher View Complete Care Guide