Yes, it is an artificial whetstone produced by Naniwa Abrasive Co.,Ltd from Japan

Naniwa Superstone IN-2090 Grit 10000

Q: Are these stone good for just carbon steel or can they be used for stainless

I .ve been used to sharpern my carbon steel knife named "SHUN blue kiritske" on final polishing stage.

Q: How thick is this stone?

The Style no. IN2090 is 20mm thickness. Kindly confirm Thank you!

4.3/5

Product ID: 70474222

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Details

Material
Ceramic
Brand
ナニワ研磨工業
Colour
Yellow
Product dimensions
21.1L x 7.1W x
Item weight
0.1 Kilograms
Grit type
Fine

💧Ultra-fine 10,000 grit for mirror polish

📏Generous 210x70mm surface for precision control

🗾Authentic Japanese craftsmanship

Frequently Bought Together

Naniwa Super Stone New Ceramic with Stand Grit #10000 IN-2090

Naniwa Chosera Whetstone SS-400 Grit 400

Shapton K0711 Blade, Murasaki 30000 Mirror Finish Grind

Description

🔪 Sharpen like a pro, shine like a legend.

LIGHTWEIGHT PORTABLE - At just 100g, it’s the perfect companion for on-the-go sharpening mastery.
TRUSTED JAPANESE QUALITY - Crafted in Japan, this whetstone guarantees durability and consistent performance.
ERGONOMIC HOLDER INCLUDED - Stay steady and safe with the included holder designed for professional ease.
MIRROR PERFECT EDGE EVERY TIME - Achieve razor-sharp, glass-smooth finishes with ultra-fine 10,000 grit precision.
SPACIOUS SURFACE FOR FLAWLESS CONTROL - Large 210 x 70 mm stone lets you work confidently and evenly on every stroke.

The Naniwa Superstone IN-2090 is a premium Japanese water whetstone featuring an ultra-fine 10,000 grit surface measuring 210 x 70 mm. Lightweight and equipped with a holder, it delivers precision sharpening and mirror-like edges for professional-grade blade maintenance.

Specifications

Product Dimensions	21.08 x 7.11 x 1.02 cm; 100 g
Batteries required	No
Item weight	0.1 Kilograms

Have a Question? See What Others Asked

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Common Questions

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