---
product_id: 604857639
title: "Naniwa NA-0040 New Arata Professional Medium Whetstone #400 8.3 x 2.8 x 0.6 inches (210 x 70 x 15 mm) Green"
brand: "ナニワ研磨工業"
price: "€ 196.77"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/604857639-naniwa-na-0040-new-arata-professional-medium-whetstone-400-8
store_origin: NL
region: Netherlands
---

# Compact 8.3 x 2.8 inches size for precision control Coarse #400 grit for aggressive sharpening Lightweight 717g for easy handling Naniwa NA-0040 New Arata Professional Medium Whetstone #400 8.3 x 2.8 x 0.6 inches (210 x 70 x 15 mm) Green

**Brand:** ナニワ研磨工業
**Price:** € 196.77
**Availability:** ✅ In Stock

## Summary

> 🪓 Sharpen Like a Pro, Stand Out in the Kitchen!

## Quick Answers

- **What is this?** Naniwa NA-0040 New Arata Professional Medium Whetstone #400 8.3 x 2.8 x 0.6 inches (210 x 70 x 15 mm) Green by ナニワ研磨工業
- **How much does it cost?** € 196.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/604857639-naniwa-na-0040-new-arata-professional-medium-whetstone-400-8)

## Best For

- ナニワ研磨工業 enthusiasts

## Why This Product

- Trusted ナニワ研磨工業 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ergonomic Dimensions:** Compact 8.3 x 2.8 inches size fits comfortably in your hand for controlled, consistent sharpening.
- • **Lightweight & Portable:** At just 717 grams, it’s easy to carry and store—sharpen your tools anytime, anywhere.
- • **Versatile Edge Refinement:** Ideal for kitchen knives, scissors, chisels, and even hammers—one stone to rule them all.
- • **Precision Sharpening Power:** Aggressive #400 grit stone perfect for restoring dull blades to razor sharpness.
- • **Durable Japanese Craftsmanship:** Made by ナニワ研磨工業 with premium stone material ensuring long-lasting performance.

## Overview

The Naniwa NA-0040 New Arata Professional Medium Whetstone (#400 grit) is a premium coarse sharpening stone measuring 8.3 x 2.8 x 0.6 inches and weighing 717 grams. Crafted by renowned Japanese manufacturer ナニワ研磨工業, this green whetstone is designed for aggressive sharpening of kitchen knives, scissors, chisels, and other precision blades, delivering professional-grade edge restoration with ergonomic handling.

## Description

Japanese grindstone that is made with high quality artisans. Even with hardened steel materials that were difficult to sharpen with conventional artificial whetstones can be used to make blades faster. Includes a storage case for both a sharpening table.

## Features

- Grit size: #400
- Size: Length 8.3 x Width 2.8 x Thickness 0.6 inches (210 x 70
- Uses: For grinding kitchen knives, knives, scissors, stainless steel blades, hammers, chisels, chisels, and other precision cutlery

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Stone |
| Brand | ナニワ研磨工業 |
| Colour | Green |
| Product Dimensions | 24L x 8.1W x 3.3H Centimeters |
| Item Weight | 717 g |
| Grit Type | Coarse |
| Number of Items | 1 |
| Manufacturer | ナニワ研磨工業 |
| Country of Origin | USA |
| Item model number | NA-0040 |
| ASIN | B01M29WI7N |

## Product Details

- **Material:** Stone
- **Brand:** ナニワ研磨工業
- **Colour:** Green
- **Product Dimensions:** 24L x 8.1W x 3.3H Centimeters
- **Item Weight:** 717 g
- **Grit Type:** Coarse
- **Number of Items:** 1
- **Manufacturer:** ナニワ研磨工業

## Images

![Naniwa NA-0040 New Arata Professional Medium Whetstone #400 8.3 x 2.8 x 0.6 inches (210 x 70 x 15 mm) Green - Image 1](https://m.media-amazon.com/images/I/61SNb8ZlSnL.jpg)
![Naniwa NA-0040 New Arata Professional Medium Whetstone #400 8.3 x 2.8 x 0.6 inches (210 x 70 x 15 mm) Green - Image 2](https://m.media-amazon.com/images/I/91bNjgvCkRL.jpg)
![Naniwa NA-0040 New Arata Professional Medium Whetstone #400 8.3 x 2.8 x 0.6 inches (210 x 70 x 15 mm) Green - Image 3](https://m.media-amazon.com/images/I/61zVSjl0YaL.jpg)
![Naniwa NA-0040 New Arata Professional Medium Whetstone #400 8.3 x 2.8 x 0.6 inches (210 x 70 x 15 mm) Green - Image 4](https://m.media-amazon.com/images/I/417GqE-ps-L.jpg)
![Naniwa NA-0040 New Arata Professional Medium Whetstone #400 8.3 x 2.8 x 0.6 inches (210 x 70 x 15 mm) Green - Image 5](https://m.media-amazon.com/images/I/51bjI+BLC6L.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Naniwa NA-0040 New Arata Professional Rough Whetstone #400 8.3 x 2.8 x 0.6 inches (210 x 70 x 15 mm)
- Naniwa NA-0300 Goken New Professional Finishing Whetstone #3000, 8.3 x 2.8 x 0.6 inches (210 x 70 x 15 mm)
- Naniwa Straightening Stone IO-1142 Grit 220

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-23*