Collection: Sharpening & Maintenance
Japanese sharpening and maintenance tools — whetstones and care products that keep your blades sharp and protected. Proper maintenance extends tool life and preserves cutting performance.
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Naniwa Naniwa Kongo Sharpening Stone Red C-Kaku Double Block #120 HB-0030
No reviewsRegular price ¥9,058 JPYRegular priceSale price ¥9,058 JPY -
Naniwa Naniwa Super Ceramic Whetstone for Swords #10000 SS-10000
No reviewsRegular price ¥65,406 JPYRegular priceSale price ¥65,406 JPY -
Naniwa Naniwa Gonken Pro Medium Whetstone #1000 Hard QA-0342 QA-0342
No reviewsRegular price ¥7,842 JPYRegular priceSale price ¥7,842 JPY -
Naniwa Naniwa Gonken GC Whetstone for Blades #220 QA-0300 QA-0300
No reviewsRegular price ¥7,862 JPYRegular priceSale price ¥7,862 JPY -
Naniwa Naniwa Gonken Fuji Super Finishing Whetstone #8000 with Case QA-1358 QA-1358
No reviewsRegular price ¥13,412 JPYRegular priceSale price ¥13,412 JPY -
Naniwa Naniwa Gonken Hayabusa Finishing Whetstone #4000 with Case QA-1354 QA-1354
No reviewsRegular price ¥8,285 JPYRegular priceSale price ¥8,285 JPY -
Naniwa Naniwa Kongo Sharpening Stone Blue GC-Kaku Triple Block for Blade Sharpening Fine #220 HK-1360 HK-1360
No reviewsRegular price ¥12,318 JPYRegular priceSale price ¥12,318 JPY -
Naniwa Naniwa Kongo Sharpening Stone Red C-Kaku Triple Block for Blade Sharpening Fine #220 HC-0036 HC-0036
No reviewsRegular price ¥10,112 JPYRegular priceSale price ¥10,112 JPY -
Naniwa Naniwa Kongo Sharpening Stone Red GC-Kaku Extra-Large Fine #220 HL-0030 HL-0030
No reviewsRegular price ¥29,846 JPYRegular priceSale price ¥29,846 JPY -
Naniwa Naniwa Flattening Stone Mini Grooved PA #220 IO-2242 IO-2242
No reviewsRegular price ¥6,078 JPYRegular priceSale price ¥6,078 JPY -
Naniwa Naniwa Flattening Stone Grooved with Rubber Stand #24 IO-0001 IO-0001
No reviewsRegular price ¥22,098 JPYRegular priceSale price ¥22,098 JPY -
Naniwa Naniwa GC/DX Double-Sided Sickle Whetstone with Cord IK-2101 IK-2101
No reviewsRegular price ¥2,588 JPYRegular priceSale price ¥2,588 JPY -
Naniwa Naniwa GC/Fine Double-Sided Sickle Whetstone with Cord IK-1101 IK-1101
No reviewsRegular price ¥2,412 JPYRegular priceSale price ¥2,412 JPY -
Naniwa Naniwa Pure White Super Finishing Whetstone #8000 IF-0001 IF-0001
No reviewsRegular price ¥20,729 JPYRegular priceSale price ¥20,729 JPY -
Naniwa Naniwa Aoto Blue Finishing Whetstone #2000 IR-0260 IR-0260
No reviewsRegular price ¥18,555 JPYRegular priceSale price ¥18,555 JPY -
Naniwa Naniwa C-Kaku Double Block Fine Blue HB-0130 HB-0130
No reviewsRegular price ¥17,652 JPYRegular priceSale price ¥17,652 JPY