Why Did My Knife Chip or Dull, and How to Fix It
From the Knives and Stones workshop
Our own sharpening and care tutorials — tap to play.
Restoring a badly sharpened Japanese knife: the cause and the fix. You probably seen one before
Fixing a Japanese Knife Chip, Cheap as Chips
Questions about this
為什麼我的日本刀會崩口或很快變鈍?要怎麼修?
✓ Verified by Knives and Stones · James Zhang · Reviewed 3 Jun 2026
Sharpening & care guides
Whetstones & care products we stock
86 products in our current range.
Sale
Suehiro
末廣 新 Cerax #1000 - #3000 組合砥石 CR-3800
$1,751.00
$2,046.00
Sale
Suehiro
末廣 新 Cerax #1000 - #6000 雙面磨刀石 CR-4800
$1,865.00
$2,182.00
Sale
Naniwa
蝦印 Chosera 1000目 日本砥石 含底座
$2,615.00
$3,069.00
Sold Out
K&S - Sydney
岩刃社 雙 Sided 皮革砥棒 組合
$1,455.00
$1,705.00
Sold Out
Atoma
Atoma 鑽石砥石平面校正板 粗粒 (140目)
$3,229.00
$3,774.00
Sale
King
King KDS 1000-6000 組合研磨砥石
$1,660.00
$1,933.00
Sale
Naniwa
蝦印 Chosera 400目 日本砥石 含支架
$2,138.00
$2,501.00
Sale
Atoma
Atoma 鑽石砥板 400目
$2,320.00
$2,706.00
Sold Out
Suehiro
末廣 #1000-3000 組合磨刀石 日本砥石 SKG-24
$1,274.00
$1,477.00
Sale
Naniwa
蝦印 Chosera 3000 磨刀石(附底座)
$3,684.00
$4,320.00
Sold Out
Naniwa
蝦印 鋼研 新 (小 Chosera) 1000目 砥石
$1,842.00
$2,159.00
Sale
Naniwa
蝦印 鋼研 新 (小 Chosera) 3000目 砥石
$2,615.00
$3,069.00