天然砥石の特徴を解説‼️【２億５千万年前の神秘に迫る】

We explain various things related to natural whetstones, such as the history of the birth of natural whetstones, an introduction to each production area, characteristics and points when handling, Mikawa Nagura, Shohonyama Goto, and Aoto.

Normally, on my channel, I distribute videos that introduce general things related to knives, such as introducing knives, sharpening, whetstones, etc.
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@foodmanage.knives

【table of contents】
00:00 Details of this initiative
00:42 Introducing our own natural whetstone
02:38 Birth of natural whetstone
03:48 Natural whetstones from all over Japan
05:19 Features of natural whetstone①
07:04 Features of natural whetstone②
08:27 Differences from artificial whetstones
09:12 About Mikawa Nagura
09:41 What is said about Shomotoyama Goto
10:36 Cross section of natural medium whetstone
11:05 Finally

▼The following items can be purchased from Rakuten
Natural whetstone curing material Ishisan, undiluted water-based, famous whetstone development professional specification, crack prevention, crack repair, packaging weight: approx. 165g
https://a.r10.to/hPzTnv
Cashew paint 1/12L (80ml)
https://a.r10.to/hUob9h
Cashew paint thin liquid 300cc
https://a.r10.to/huxihv

▼ Below are other recommended videos from the past.
[Natural whetstone] Explaining the characteristics and sharpening feeling of Shomotoyama Aoto!! ️
【天然砥石】正本山青砥の特徴と研ぎ感を解説‼️

Natural whetstone [prevents cracks and cracks] Apply cashew paint! ️
天然砥石【割れ・ヒビ防止】カシュー塗料を塗る‼️

We will explain the materials and characteristics of artificial whetstones in an easy-to-understand manner! ️
人造砥石の素材や特徴　分かり易く説明します‼️

[Natural whetstone] I sharpened a knife using Mikawa Shiranagura!
【天然砥石】三河白名倉を使って包丁を研いで見た‼

I went to the Natural Whetstone Museum in Kameoka, Kyoto! ️
京都亀岡の天然砥石館に行って来た‼️

Comparative verification of steel and stainless steel knives sharpened with natural whetstones!! ️ [Sequel]
天然砥石で研いだ鋼とステンレス包丁の比較検証‼️【続編】

Compare the sharpening of Honyaki knives with 4 natural whetstones!! ️ [Yoshihiro Gouma] Part 1
4つの天然砥石で本焼き包丁を研ぎ比べ‼️【郷右馬允義弘】前編

#Natural whetstone
#Characteristics of natural whetstones
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#250000000 years ago
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#Handling natural whetstones
#MikawaNakura
#Shomotoyama Goto
#Aoto
#cashew paint
#He talks about knives
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