---
product_id: 615886107
title: "Kai AP-0305 Combination Whetstone Set (#400/#1000) | Dual Grit Knife Sharpener | Japanese Sharpening Stone"
brand: "kai"
price: "¥19889"
currency: JPY
in_stock: true
reviews_count: 6
url: https://www.desertcart.jp/products/615886107-kai-ap-0305-combination-whetstone-set-400-1000-dual-grit
store_origin: JP
region: Japan
---

# Dual grit #400/#1000 for versatile sharpening Premium Japanese whetstone material Compact 1.62 lbs, easy to handle Kai AP-0305 Combination Whetstone Set (#400/#1000) | Dual Grit Knife Sharpener | Japanese Sharpening Stone

**Brand:** kai
**Price:** ¥19889
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Kai AP-0305 Combination Whetstone Set (#400/#1000) | Dual Grit Knife Sharpener | Japanese Sharpening Stone by kai
- **How much does it cost?** ¥19889 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/615886107-kai-ap-0305-combination-whetstone-set-400-1000-dual-grit)

## 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

- • **Ergonomic Size & Weight:** Compact 25.2 x 9.4 cm and lightweight for effortless sharpening sessions
- • **Universal Compatibility:** Ideal for premium knives like Shun Segimoguroko and all high-end blades
- • **Precision Dual Grit Design:** Coarse #400 side for quick edge repair, fine #1000 side for razor-sharp finish
- • **Optimized Sharpening Angles:** Guides you to maintain perfect 15° grinding angle for professional results
- • **Authentic Japanese Craftsmanship:** Stone crafted by KAI Corporation Tokyo, trusted by pros worldwide

## Overview

The Kai AP-0305 Combination Whetstone Set features dual grit (#400 coarse and #1000 fine) Japanese sharpening stones designed for precision blade maintenance. Compact and lightweight, it ensures professional-grade sharpening with optimal angle guidance, perfect for premium kitchen knives including Shun Segimoguroko. Trusted by thousands with a 4.3-star rating, this whetstone set elevates your culinary edge to perfection.

## Description

Blades ground on both sides a. Place the whetstone lengthwise in front of you on the work surface. Place the knife in front of you with the edge facing you at an angle of 45° to the grindstone and lift it off at a grinding angle of 15° to the grindstone. Use for Premium Knife Shun Segimoguroko

Review: EXCELLENT PRODUCT. - EXCELLENT PRODUCT.
Review: Five Stars - It is better than I expected. Thank you very much.

## Features

- Blades ground on both sides a. Place the whetstone lengthwise in front of you on the work surface. Place the knife in front of you with the edge facing you at an angle of 45° to the grindstone and lift it off at a grinding angle of 15° to the grindstone.
- Use for Premium Knife Shun Segimoguroko

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000RVDN9C |
| Best Sellers Rank | #26,872 in Home Improvement ( See Top 100 in Home Improvement ) #16 in Sharpening Stones |
| Brand | KAI |
| Colour | Multicolor |
| Customer Reviews | 4.3 out of 5 stars 2,296 Reviews |
| Enclosure Material | Stone |
| Global Trade Identification Number | 04901601424621 |
| Grit Type | Coarse |
| Importer Contact Information | KAI MANUFACTURING INDIA PVT LTD |
| Included Components | SHARPNER |
| Item Dimensions L x W x H | 25.2L x 9.4W x 5H Centimeters |
| Item Type Name | Kitchen Knife |
| Item Weight | 1.62 Pounds |
| Manufacturer | KAI CORPORATION TOKYO JAPAN, 貝印(Kai Corporation) |
| Manufacturer Contact Information | KAI CORPORATION TOKYO JAPAN |
| Manufacturer Part Number | AP-0305 |
| Material | Stone |
| Model number | AP-0305 |
| Number of Items | 1 |
| Packer Contact Information | KAI MANUFACTURING INDIA PVT LTD |
| Product Dimensions | 25.2L x 9.4W x 5H Centimeters |
| UPC | 798837807540 735533307943 |
| Unit Count | 1 Count |

## Product Details

- **Material:** Stone
- **Brand:** KAI
- **Colour:** Multicolor
- **Product Dimensions:** 25.2L x 9.4W x 5H Centimeters
- **Item Weight:** 1.62 Pounds
- **Grit Type:** Coarse
- **Number of Items:** 1
- **Manufacturer:** 貝印(Kai Corporation)
- **Global Trade Identification Number:** 04901601424621
- **UPC:** 798837807540 735533307943

## Images

![Kai AP-0305 Combination Whetstone Set (#400/#1000) | Dual Grit Knife Sharpener | Japanese Sharpening Stone - Image 1](https://m.media-amazon.com/images/I/51NcZQLgUjL.jpg)
![Kai AP-0305 Combination Whetstone Set (#400/#1000) | Dual Grit Knife Sharpener | Japanese Sharpening Stone - Image 2](https://m.media-amazon.com/images/I/61tajoKgWdL.jpg)
![Kai AP-0305 Combination Whetstone Set (#400/#1000) | Dual Grit Knife Sharpener | Japanese Sharpening Stone - Image 3](https://m.media-amazon.com/images/I/41TJY+gcTDL.jpg)
![Kai AP-0305 Combination Whetstone Set (#400/#1000) | Dual Grit Knife Sharpener | Japanese Sharpening Stone - Image 4](https://m.media-amazon.com/images/I/61j-SV5-StL.jpg)
![Kai AP-0305 Combination Whetstone Set (#400/#1000) | Dual Grit Knife Sharpener | Japanese Sharpening Stone - Image 5](https://m.media-amazon.com/images/I/61O3DBrqqsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ EXCELLENT PRODUCT.
*by J***. on 6 June 2026*

EXCELLENT PRODUCT.

### ⭐⭐⭐⭐⭐ Five Stars
*by E***S on 29 June 2016*

It is better than I expected. Thank you very much.

### ⭐⭐⭐⭐⭐ 万能包丁に使用した
*by 中***晶 on 15 July 2026*

鋼製の万能包丁を研ぐために購入しました。 説明書が分かりやすく、その通りに研いでみたところ、切れ味がしっかり戻りました 。普段あまり包丁を研がない私でも、問題なく使えました。 #400と#1000の砥石がセットになっているので、刃こぼれの修正から仕上げまでできるのも便利です。家庭用としては十分な性能で、日本製という点も安心感があります。初めて砥石を使う方にもおすすめできる商品だと思います。

## 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.jp/products/615886107-kai-ap-0305-combination-whetstone-set-400-1000-dual-grit](https://www.desertcart.jp/products/615886107-kai-ap-0305-combination-whetstone-set-400-1000-dual-grit)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-19*