Tanaka Toishi Mikawa Chu Shima Nagura Natural Stone (#005) The Oboro project was founded

The Oboro project was founded on the 4 important elements of Sakai’s fine kitchen knife making

Edge Length: 162mm

Size: 208 x 75 x 31mm

fire-proof

Tanaka Toishi Mikawa Chu Shima Nagura Natural Stone (#005) The Oboro project was foundedWe are no longer producing this item or with the same number. Please understand that showing price, description and specs might be old information. From original Mikawa mine. Mined around 1960's by Michiaki Tanaka. Detailed Spec Brand: Tanaka Toishi Product Type: Natural Stone Producing Area: Aichi Japan Soaking Requirement: Not required Size: 202 x 75 x 64mm Weight: 1450g Update: 5 30, 2026