---
product_id: 340298560
title: "CBRIGHTCombination Whetstone,400#/800# Pocket-Sized Sharpening Stone, Rough Grinding Silicon Carbide Boron Carbide Stone[3.94x0.79x0.39inch]"
brand: "cbright"
price: "957713₫"
currency: VND
in_stock: true
reviews_count: 1
url: https://www.desertcart.vn/products/340298560-cbrightcombination-whetstone-400-800-pocket-sized-sharpening-stone-rough-grinding
store_origin: VN
region: Vietnam
---

# Compact 3.94x0.79x0.39 inch size 400/800 grit dual-sided precision Silicon & boron carbide durability CBRIGHTCombination Whetstone,400#/800# Pocket-Sized Sharpening Stone, Rough Grinding Silicon Carbide Boron Carbide Stone[3.94x0.79x0.39inch]

**Brand:** cbright
**Price:** 957713₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Sharpen Like a Pro, Anywhere You Go!

## Quick Answers

- **What is this?** CBRIGHTCombination Whetstone,400#/800# Pocket-Sized Sharpening Stone, Rough Grinding Silicon Carbide Boron Carbide Stone[3.94x0.79x0.39inch] by cbright
- **How much does it cost?** 957713₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/340298560-cbrightcombination-whetstone-400-800-pocket-sized-sharpening-stone-rough-grinding)

## Best For

- cbright enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Grit Mastery:** Coarse 400# side for fast reshaping, fine 800# side for razor-sharp finishing.
- • **Premium Materials:** Engineered with silicon carbide and boron carbide for unmatched hardness and wear resistance.
- • **Pocket-Sized Power:** Ultra-compact dimensions make it your go-to sharpening tool anywhere, anytime.
- • **Versatile Sharpening:** Perfect for knives, precision tools, and even precious stones—keep your edge flawless.
- • **Water or Oil Compatible:** Optimized for use with water or oil to maximize sharpening efficiency and stone longevity.

## Overview

The CBRIGHT Combination Whetstone is a dual-sided sharpening stone featuring 400 and 800 grit silicon carbide and boron carbide surfaces. Its compact 3.94x0.79x0.39 inch size and 100g weight make it highly portable, ideal for precision grinding and polishing of knives, cutting tools, and precious stones. Designed for use with water or oil, it offers high hardness and wear resistance for long-lasting performance.

## Description

CBRIGHTCombination Whetstone,400#/800# Pocket-Sized Sharpening Stone, Rough Grinding Silicon Carbide Boron Carbide Stone[3.94x0.79x0.39inch]

## Features

- The Whestone Grit : 400 #/800 # --Two materials of whetstone, silicon carbide + boron carbide, our double-sided whetstone can be finely grinding on one side and coarsely grinding on the other side.
- MATERIAL: silicon carbide / boron carbide.---It's very useful and portable Whetstone.The workmanship is very compact.
- LOOK FIRST PLEASE: THE STONE IS A Pocket-sized SHARPENING STONE -CHECK THE SIZE FIRST : STONE SIZE:100mm x 20mm x10mm[3.94*0.79*0.39inch](PLEASE PAY YOU ATTENTION ON ITS SIZE)
- The stone have two sides with different material for you. Note: Normally, please add water or oil to grind together.
- [High hardness and wear resistance ] -The sharpening stone widely use for grinding, polishing of various precision components,pocket knives, cutting tools,precious stones etc..

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | CBRIGHT |
| Colour | Silver |
| Product Dimensions | 10.16 x 5.08 x 1.02 cm; 100 g |
| Material | ['Silicon Carbide/Boron Carbide'] |
| Item Weight | 100 g |

## Product Details

- **Material:** ['Silicon Carbide/Boron Carbide']
- **Brand:** CBRIGHT
- **Colour:** Silver
- **Product dimensions:** 10.2L x 5.1W x 1H centimetres
- **Item weight:** 0.1 Kilograms
- **Grit type:** Rough
- **Number of items:** 1
- **Manufacturer:** CBRIGHT
- **UPC:** 667581705412

## Images

![CBRIGHTCombination Whetstone,400#/800# Pocket-Sized Sharpening Stone, Rough Grinding Silicon Carbide Boron Carbide Stone[3.94x0.79x0.39inch] - Image 1](https://m.media-amazon.com/images/I/41YqG3pzxvL.jpg)
![CBRIGHTCombination Whetstone,400#/800# Pocket-Sized Sharpening Stone, Rough Grinding Silicon Carbide Boron Carbide Stone[3.94x0.79x0.39inch] - Image 2](https://m.media-amazon.com/images/I/61R7tHFhUaL.jpg)
![CBRIGHTCombination Whetstone,400#/800# Pocket-Sized Sharpening Stone, Rough Grinding Silicon Carbide Boron Carbide Stone[3.94x0.79x0.39inch] - Image 3](https://m.media-amazon.com/images/I/61+ANBdI8hL.jpg)
![CBRIGHTCombination Whetstone,400#/800# Pocket-Sized Sharpening Stone, Rough Grinding Silicon Carbide Boron Carbide Stone[3.94x0.79x0.39inch] - Image 4](https://m.media-amazon.com/images/I/51hWB7bkqUL.jpg)
![CBRIGHTCombination Whetstone,400#/800# Pocket-Sized Sharpening Stone, Rough Grinding Silicon Carbide Boron Carbide Stone[3.94x0.79x0.39inch] - Image 5](https://m.media-amazon.com/images/I/71TJTEzn+CL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Be sure it's the size you need
*by T***A on 13 January 2024*

Well packaged, comes with rigid plastic storage box. Small size perfect for my needs. Recommended.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/340298560-cbrightcombination-whetstone-400-800-pocket-sized-sharpening-stone-rough-grinding](https://www.desertcart.vn/products/340298560-cbrightcombination-whetstone-400-800-pocket-sized-sharpening-stone-rough-grinding)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-21*