---
product_id: 48222732
title: "Combination Sharpening Stone, grit: 400/1000 - Japanese knife sharpener for coarse and fine sharpening - sharpening stone 400 1000 whetstone for knives usable surface 18 x 6 x 3 cm"
brand: "kai"
price: "$248.35"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/48222732-combination-sharpening-stone-grit-400-1000-japanese-knife-sharpener-coarse
store_origin: EC
region: Ecuador
---

# Compact storage box for organized kitchen Dual grit 400/1000 for coarse & fine sharpening 18 x 6 x 2.8 cm premium whetstone surface Combination Sharpening Stone, grit: 400/1000 - Japanese knife sharpener for coarse and fine sharpening - sharpening stone 400 1000 whetstone for knives usable surface 18 x 6 x 3 cm

**Brand:** kai
**Price:** $248.35
**Availability:** ✅ In Stock

## Summary

> 🔪 Sharpen like a pro, slice like a boss.

## Quick Answers

- **What is this?** Combination Sharpening Stone, grit: 400/1000 - Japanese knife sharpener for coarse and fine sharpening - sharpening stone 400 1000 whetstone for knives usable surface 18 x 6 x 3 cm by kai
- **How much does it cost?** $248.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/48222732-combination-sharpening-stone-grit-400-1000-japanese-knife-sharpener-coarse)

## Best For

- kai enthusiasts

## Why This Product

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

## Key Features

- • **Non-Slip Stability:** Designed for safe, steady sharpening on any kitchen surface, minimizing accidents.
- • **Ready When You Are:** Soak for 5-10 minutes to activate optimal sharpening performance—no guesswork needed.
- • **Generous Sharpening Surface:** 18 x 6 cm stone area ensures consistent, professional sharpening every time.
- • **Authentic Japanese Craftsmanship:** Expertly crafted with traditional blacksmithing techniques for unmatched durability.
- • **Precision Sharpening, Twice the Power:** Dual-sided 400/1000 grit stone for rapid edge restoration and flawless honing.

## Overview

The KAI Combination Sharpening Stone offers a dual grit of 400/1000 on an 18 x 6 x 2.8 cm surface, perfect for both coarse sharpening and fine honing of kitchen knives. Crafted with traditional Japanese blacksmithing expertise, it delivers durable, high-quality performance. Comes with a compact storage box and requires soaking before use for optimal results.

## Description

Combination Sharpening Stone, grit: 400/1000 - Japanese knife sharpener for coarse and fine sharpening - sharpening stone 400 1000 whetstone for knives usable surface 18 x 6 x 3 cm

## Features

- The KAI Combination Sharpening Stone with a working surface of 18 x 6 x 2.8 cm offers a dual grit of 400/1000. It is ideal for coarse sharpening and fine honing of your knives, crafted from premium materials for long-lasting quality - storage box 25.2 x 9.4 x 5 cm.
- This versatile sharpening stone is perfect for sharpening kitchen knives and other cutting tools. Its double-sided structure allows for both efficient grinding and precise polishing.
- For best results, soak the stone in water for 5-10 minutes before use to ensure complete saturation. This is essential for effective sharpening. Then place the stone on a non-slip surface and begin the sharpening process.
- Start with the coarse side (grit 400) for pre-sharpening and then switch to the finer side (grit 1000) for a smooth, sharp finish. Hold the knife at an angle of about 15 degrees to the stone.
- Known for its expertise in traditional Japanese blacksmithing, KAI combines timeless design with modern technology to deliver products of unparalleled quality and durability. The sharpening stone embodies the dedication to Japanese tradition.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Couteaux Japonais |
| Part number | AP-0305 |
| Item Weight | 735 g |
| Product Dimensions | 25.4 x 9.5 x 5.59 cm; 734.82 g |
| Item model number | AP-0305 |
| Size | 1 - Pack |
| Colour | Gray/Blue |
| Style | A |
| Material | Plastic |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Grit Description | Medium |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Plastic
- **Brand:** KAI
- **Colour:** Gray/Blue
- **Product dimensions:** 10L x 10W x 10H millimetres
- **Item weight:** 735 g
- **Grit type:** Medium
- **Number of items:** 1
- **Manufacturer:** Couteaux Japonais
- **Global Trade Identification Number:** 04901601424621
- **UPC:** 798837807540 735533307943

## Images

![Combination Sharpening Stone, grit: 400/1000 - Japanese knife sharpener for coarse and fine sharpening - sharpening stone 400 1000 whetstone for knives usable surface 18 x 6 x 3 cm - Image 1](https://m.media-amazon.com/images/I/51NcZQLgUjL.jpg)
![Combination Sharpening Stone, grit: 400/1000 - Japanese knife sharpener for coarse and fine sharpening - sharpening stone 400 1000 whetstone for knives usable surface 18 x 6 x 3 cm - Image 2](https://m.media-amazon.com/images/I/61tajoKgWdL.jpg)
![Combination Sharpening Stone, grit: 400/1000 - Japanese knife sharpener for coarse and fine sharpening - sharpening stone 400 1000 whetstone for knives usable surface 18 x 6 x 3 cm - Image 3](https://m.media-amazon.com/images/I/41TJY+gcTDL.jpg)
![Combination Sharpening Stone, grit: 400/1000 - Japanese knife sharpener for coarse and fine sharpening - sharpening stone 400 1000 whetstone for knives usable surface 18 x 6 x 3 cm - Image 4](https://m.media-amazon.com/images/I/61j-SV5-StL.jpg)
![Combination Sharpening Stone, grit: 400/1000 - Japanese knife sharpener for coarse and fine sharpening - sharpening stone 400 1000 whetstone for knives usable surface 18 x 6 x 3 cm - Image 5](https://m.media-amazon.com/images/I/61O3DBrqqsL.jpg)

## Available Options

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

## Frequently Bought Together

- Kai Corporation AP0305 KAI Combi Whetstone Set (#400, #1000)
- KAI Scissors 7250 10in Shears, Pictured
- Kai 7300 12 Inch Professional Scissors

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**Shop now:** [https://www.desertcart.ec/products/48222732-combination-sharpening-stone-grit-400-1000-japanese-knife-sharpener-coarse](https://www.desertcart.ec/products/48222732-combination-sharpening-stone-grit-400-1000-japanese-knife-sharpener-coarse)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-25*