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刃或變鈍?該如何修復?
✓ 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.
Suehiro
末廣 New Cerax #1000 - #3000 雙面磨刀石 CR-3800
$2,066.00
Naniwa
蝦印 Chosera 1000 目日本水石附底座
$3,099.00
Suehiro
末廣 New Cerax #1000 - #6000 雙面磨刀石 CR-4800
$2,203.00
K&S - Sydney
Knives and Stones 岩刃社 雙面革砥組合
$1,721.00
Naniwa
蝦印 Chosera 400 目日本水石附底座
$2,525.00
King
King KDS 1000-6000 雙面研磨水砥石
$1,952.00
Sold Out
Atoma
Atoma 鑽石磨石修整板 粗目(140 目)
$3,810.00
Atoma
Atoma 鑽石磨刀板 #400
$2,733.00
Naniwa
蝦印 Chosera 3000目日本水砥石附底座
$4,361.00
Naniwa
蝦印剛研新(Baby Chosera)3000 番 磨刀石
$3,099.00
Sold Out
Atoma
Atoma 鑽石磨板 #140
$2,962.00
Naniwa
蝦印剛研新(Baby Chosera)1000 目 磨刀石
$2,180.00