---
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: "naniwa"
price: "€ 148.86"
currency: EUR
in_stock: true
category: "Naniwa"
url: https://www.desertcart.pt/products/604857639-naniwa-na-0040-new-arata-professional-medium-whetstone-400-8
store_origin: PT
region: Portugal
---

# Compact 8.3 x 2.8 x 0.6 in size Grit #400 for fast material removal Corundum for durable sharpening power 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:** naniwa
**Price:** € 148.86
**Availability:** ✅ In Stock

## Summary

> 🔪 Sharpen Like a Pro, Slice Like a Boss!

## 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 naniwa
- **How much does it cost?** € 148.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/604857639-naniwa-na-0040-new-arata-professional-medium-whetstone-400-8)

## Best For

- naniwa enthusiasts

## Why This Product

- Trusted naniwa brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ergonomic Compact Design:** Perfectly sized at 8.3 x 2.8 x 0.6 inches for easy handling and storage without sacrificing performance.
- • **Premium Corundum Material:** Engineered with high-quality corundum to ensure long-lasting durability and consistent sharpening results.
- • **Precision Sharpening Power:** Coarse #400 grit cuts through hardened steel effortlessly, reviving even the toughest blades.
- • **Sleek Storage Case Included:** Keeps your whetstone protected and ready to perform, adding a touch of professionalism to your sharpening routine.
- • **Versatile Multi-Tool Compatibility:** Sharpen kitchen knives, scissors, chisels, and more — your all-in-one blade revival solution.

## Overview

The Naniwa NA-0040 New Arata Professional Medium Whetstone (#400 grit) is a premium Japanese sharpening stone crafted from durable corundum. Sized at 8.3 x 2.8 x 0.6 inches, it delivers fast, efficient sharpening for a wide range of blades including kitchen knives, scissors, and chisels. Praised for its smooth feedback and quick material removal, this whetstone comes with a protective storage case, making it an essential tool for professionals and enthusiasts aiming for razor-sharp precision.

## 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 |
|---------------|-------|
| ASIN | B01M29WI7N |
| Brand | Naniwa |
| Colour | Green |
| Country of Origin | USA |
| Customer Reviews | 4.5 4.5 out of 5 stars (172) |
| Enclosure Material | Corundum |
| Grit Type | Coarse |
| Included Components | No |
| Item Dimensions L x W x H | 24L x 8.1W x 3.3H Centimeters |
| Item Type Name | Whetstone |
| Item Weight | 1.58 Pounds |
| Manufacturer | ナニワ研磨工業 |
| Manufacturer Part Number | NA-0040 |
| Model number | NA-0040 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Naniwa
- **Colour:** Green
- **Grit Type:** Coarse
- **Item Weight:** 1.58 Pounds
- **Manufacturer:** ナニワ研磨工業
- **Material:** Corundum
- **Net Quantity:** 1.0 Count
- **Number of Items:** 1
- **Number of Packs:** 1
- **Product Dimensions:** 24L x 8.1W x 3.3H Centimeters

## 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/315oV8ODV2L.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/41RuRqYdzAL.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/51ZmeUiOvQL.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/31PPJvH0rBL.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 Portugal*
*Store origin: PT*
*Last updated: 2026-11-04*