---
product_id: 1413498
title: "Norton Waterstone Flatstone, Flattening Stone with Stone Holder and Case, Pack of 1"
brand: "norton"
price: "¥16033"
currency: JPY
in_stock: true
reviews_count: 13
category: "Norton"
url: https://www.desertcart.jp/products/1413498-norton-waterstone-flatstone-flattening-stone-with-stone-holder-and-case
store_origin: JP
region: Japan
---

# Diagonal grooves for efficient debris removal 3/4 x 9 x 3 inch perfect size Coarse grit silicon carbide for fast cutting Norton Waterstone Flatstone, Flattening Stone with Stone Holder and Case, Pack of 1

**Brand:** norton
**Price:** ¥16033
**Availability:** ✅ In Stock

## Summary

> 🛠️ Flatten your stones, sharpen your edge — don’t let dullness slow you down!

## Quick Answers

- **What is this?** Norton Waterstone Flatstone, Flattening Stone with Stone Holder and Case, Pack of 1 by norton
- **How much does it cost?** ¥16033 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/1413498-norton-waterstone-flatstone-flattening-stone-with-stone-holder-and-case)

## Best For

- norton enthusiasts

## Why This Product

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

## Key Features

- • **Ready-to-Use Kit:** Includes protective case and stone holder for organized, on-the-go sharpening
- • **All-Grit Compatible:** Versatile design works seamlessly with any whetstone grit size
- • **Precision Perfected:** Engineered for superb flatness to restore your waterstones flawlessly
- • **Debris-Free Workflow:** Innovative diagonal grooves channel away swarf, keeping your stone clean and effective
- • **Fast-Track Sharpening:** Coarse grit silicon carbide accelerates flattening for quicker tool maintenance

## Overview

The Norton Waterstone Flatstone is a premium flattening stone crafted from coarse grit silicon carbide, designed to maintain perfectly flat waterstones of all grit sizes. Its diagonal grooves efficiently remove debris during use, ensuring fast and effective sharpening prep. Sized at 3/4 x 9 x 3 inches, it comes complete with a protective case and stone holder, making it an essential tool for professionals and enthusiasts committed to precision and performance.

## Description

Product Description Produce flat surfaces on waterstones of all grit sizes with Norton Flattening Stones. The silicon carbide abrasive promotes maximum cutting for fast results while the flat shape and hard bond effectively flatten. These stones are constructed with diagonal grooves, allowing for the easy removal of swarf. From the Manufacturer A low cost, easy-to-use flattening method for all grit sizes of Waterstones. The coarse grit silicon carbide promotes maximum cutting while the diagonal grooves provide a channel for debris to be removed during the flattening process. Engineered for superb flatness with a very hard bond, it producess an extremely flat result on all sizes of Waterstones.

Review: Investing in Longevity: Flattening Your Waterstones Effectively - this Norton flattening stone? Straight-up gotta have it if you're messin' with waterstones. It's a rough and tough stone that gets your sharpening stones flat, quick. And that's, like, super important if you don't want your edges comin' out all wonky. The lines on it? They help get rid of all the gunk when you're flattenin'. Plus, they throw in a little holder thing and a case, which is pretty sweet for keepin' things tidy and stable. Made down in Mexico, this thing's totally useful and key for keepin' your waterstones in top-notch shape. This review represents my personal opinion and experience with this product. I am not affiliated with the manufacturer or seller, and this review should not be interpreted as an endorsement or professional advice. Any reliance on the information provided is at your own risk.
Review: Excellent, but details matter - My water stones include 250, 400, 600, 1000, 1000, 1000, and 6000. They were quite dished from much use. For the first flattening effort this Norton flattening stone got quite a workout. The Norton flattening stone was quite flat when received. I checked with straight edge, both the top and bottom--very flat. After working all 8 water stones I used the straight edge to check water stones for flatness. Huge improvement but not literally flat. Checked the flattening stone. Well now the flattening stone was dished just a little. So I flipped the stone over and used the very flat bottom for just a few more strokes. That finished all 8 stones nicely. To restore the flatness of the Norton stone I used a strip of 80 grit abrasive paper on top of a piece of granite counter. {I DID NOT do this on my kitchen granite counter. It was a scrap piece of granite from a countertop installer.) Just a few passes were enough. This Norton stone is aggressive. Its job is to eat away the high spots of water stones. Pay attention to the surface of the water stone. STOP when it is flat, or you'll grind away the expensive water stone. Check water stones for flatness using a good straight edge. Often that will be a tool like a tri-square. But ONLY use the straight edge. It does not matter if the working surface is square to the edges, only that the surface is FLAT. One smooth plane like a geometry class. The flat working surface of my stones was square to the edges when purchased but after a bit of use it was easy to see that the top and bottom were not parallel -- but those surfaces were each FLAT. Woodworkers can build up a very expensive set of edge tools like chisels and planes. The stones for keeping them sharp cost real money, too. Making and maintaining proper edges becomes hopeless when the stones are no longer truly flat. This flattening stone makes a real difference at a very reasonable price. A diamond plate would be nice but this flattening stone is just 10% to 20% the cost of a diamond plate.

## Features

- Care and maintain your tool and knife sharpener waterstone with this essential Norton Abrasives flattening stone
- This flattening stone is thoughtfully designed with diagonal grooves that provide channels for material to be removed from a whetstone during the flattening process
- Stone is superbly flat and made from a very firm, coarse grit silicon carbide that promotes fast results on wet stones during the flattening process. Material is suitable for all whetstone grits
- Flattening Stone is the ideal size at 3/4 x 9 x 3 inch (H x W x D) , suitable for any waterstone or wet stone
- Flattening stone comes with a protective storage case and stone holder as well as instructions on how to best use this whetstone flattener

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00067ZSJ0 |
| Best Sellers Rank | #220,491 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #385 in Sharpening Stones |
| Brand | Norton |
| Brand Name | Norton |
| Color | Gray |
| Customer Reviews | 4.3 out of 5 stars 802 Reviews |
| Global Trade Identification Number | 00699366874440 |
| Grit Type | Coarse |
| Included Components | 1 Flattening Stone, 1 Plastic Case |
| Item Dimensions L x W x H | 9"L x 3"W x 0.75"H |
| Item Type Name | Flattening Stone |
| Item Weight | 1.4 pounds |
| Manufacturer | St. Gobain Abrasives |
| Manufacturer Part Number | 69936687444 |
| Material | Carborundum |
| Material Type | Carborundum |
| Model Number | 69936687444 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Dimensions | 9"L x 3"W x 0.75"H |
| UPC | 789164308541 628005379343 699366874440 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Norton
- **Color:** Gray
- **Grit Type:** Coarse
- **Item Weight:** 1.4 pounds
- **Manufacturer:** St. Gobain Abrasives
- **Material:** Carborundum
- **Number of Items:** 1
- **Number of Packs:** 1
- **Product Dimensions:** 9"L x 3"W x 0.75"H
- **Unit Count:** 1 Count

## Images

![Norton Waterstone Flatstone, Flattening Stone with Stone Holder and Case, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/81j2V6tsmlL.jpg)
![Norton Waterstone Flatstone, Flattening Stone with Stone Holder and Case, Pack of 1 - Image 2](https://m.media-amazon.com/images/I/81XcaGoJ1RL.jpg)
![Norton Waterstone Flatstone, Flattening Stone with Stone Holder and Case, Pack of 1 - Image 3](https://m.media-amazon.com/images/I/710iXKvgE7L.jpg)

## Available Options

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

## Questions & Answers

**Q: Has anyone found this to properly flatten #3000 wetstones?**
A: I used it on a 10000 wetstone and it worked fine

**Q: Can I use this on any grit from 8000 and below?**
A: I have not had any problems with using it on 8000 grit and below

**Q: do you use water while flattening oilstones?**
A: Yes. If you can under running water. I soak the flattening stone along with the other stones I am using that day.

**Q: Can this be used to lap or flatten a set of Venev diamond stones from Gritomatic?**
A: i don't think so. the one i got wouldn't even flatten a couple of plain water stones without going extremely concave. i returned it.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Investing in Longevity: Flattening Your Waterstones Effectively
*by E***A on April 6, 2025*

this Norton flattening stone? Straight-up gotta have it if you're messin' with waterstones. It's a rough and tough stone that gets your sharpening stones flat, quick. And that's, like, super important if you don't want your edges comin' out all wonky. The lines on it? They help get rid of all the gunk when you're flattenin'. Plus, they throw in a little holder thing and a case, which is pretty sweet for keepin' things tidy and stable. Made down in Mexico, this thing's totally useful and key for keepin' your waterstones in top-notch shape. This review represents my personal opinion and experience with this product. I am not affiliated with the manufacturer or seller, and this review should not be interpreted as an endorsement or professional advice. Any reliance on the information provided is at your own risk.

### ⭐⭐⭐⭐⭐ Excellent, but details matter
*by T***H on December 29, 2018*

My water stones include 250, 400, 600, 1000, 1000, 1000, and 6000. They were quite dished from much use. For the first flattening effort this Norton flattening stone got quite a workout. The Norton flattening stone was quite flat when received. I checked with straight edge, both the top and bottom--very flat. After working all 8 water stones I used the straight edge to check water stones for flatness. Huge improvement but not literally flat. Checked the flattening stone. Well now the flattening stone was dished just a little. So I flipped the stone over and used the very flat bottom for just a few more strokes. That finished all 8 stones nicely. To restore the flatness of the Norton stone I used a strip of 80 grit abrasive paper on top of a piece of granite counter. {I DID NOT do this on my kitchen granite counter. It was a scrap piece of granite from a countertop installer.) Just a few passes were enough. This Norton stone is aggressive. Its job is to eat away the high spots of water stones. Pay attention to the surface of the water stone. STOP when it is flat, or you'll grind away the expensive water stone. Check water stones for flatness using a good straight edge. Often that will be a tool like a tri-square. But ONLY use the straight edge. It does not matter if the working surface is square to the edges, only that the surface is FLAT. One smooth plane like a geometry class. The flat working surface of my stones was square to the edges when purchased but after a bit of use it was easy to see that the top and bottom were not parallel -- but those surfaces were each FLAT. Woodworkers can build up a very expensive set of edge tools like chisels and planes. The stones for keeping them sharp cost real money, too. Making and maintaining proper edges becomes hopeless when the stones are no longer truly flat. This flattening stone makes a real difference at a very reasonable price. A diamond plate would be nice but this flattening stone is just 10% to 20% the cost of a diamond plate.

### ⭐⭐⭐⭐ All good very happy
*by C***R on March 19, 2025*

nice and flat works very well..

## Frequently Bought Together

- Norton Waterstone Flatstone, Flattening Stone with Stone Holder and Case, Pack of 1
- Wedgek AGM Angle Wedges for Sharpening Knives 10 to 20 degrees, Blue
- KING Whetstone, 6000 Grit

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-30*