Tsushima Black (Kuro) Nagura Large Natural Sharpening StoneTsushima black nagura is a type of natural sharpening stone extracted from the sea bed of the island of Tsushima. It is about 6000 grit equivalent, and is great for kitchen knife and straight razor sharpening. The large Tsushima nagura can be used as a finishing stone for kitchen knives or as a pre finisher for straight razors. Measurements (approx.): 205mm * 75mm * 50mm 2000g Note: Individual atural stone may vary slightly in apperance, size and

perfect for razors and small tools

Albeit its superb cutting performance and relatively low price

maintaining the performance characteristics associated with Yoshikane’s Sanjo grinds and heat treatment

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Material: iron

Size: L89 mm  50 g

Produced by Hatsukokoro in Hyogo

this blade features a nimai stainless clad construction with a mirror polish finish and an octagonal ebony handle

The Sakai Takayuki Tokujou Usuba 180mm is a single-bevel vegetable knife featuring White 2 carbon steel

While his workshop Myojin Riki Seisakusho is probably not as famous as the established brands from Sakai and Echizen

Dish washer safe

this line is originated from its famous VG10 line Boten Unryu