---
product_id: 50717352
title: "GeekBox® Whetstone Knife Sharpening Stone 3000 / 8000 Grit Combination Waterstone Sharpner Knives Rubber Base Included"
brand: "myboxworld"
price: "€ 9.05"
currency: EUR
in_stock: false
reviews_count: 6
url: https://www.desertcart.pt/products/50717352-geekbox-whetstone-knife-sharpening-stone-3000-8000-grit-combination-waterstone
store_origin: PT
region: Portugal
---

# 3000/8000 dual grit combo professional-grade corundum non-slip silicone base GeekBox® Whetstone Knife Sharpening Stone 3000 / 8000 Grit Combination Waterstone Sharpner Knives Rubber Base Included

**Brand:** myboxworld
**Price:** € 9.05
**Availability:** ❌ Out of Stock

## Summary

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

## Quick Answers

- **What is this?** GeekBox® Whetstone Knife Sharpening Stone 3000 / 8000 Grit Combination Waterstone Sharpner Knives Rubber Base Included by myboxworld
- **How much does it cost?** € 9.05 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/50717352-geekbox-whetstone-knife-sharpening-stone-3000-8000-grit-combination-waterstone)

## Best For

- myboxworld enthusiasts

## Why This Product

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

## Key Features

- • **Pro-Grade Durability:** Crafted from corrosion & heat-resistant white corundum for long-lasting performance.
- • **Rock-Solid Stability:** Non-slip silicone base ensures safe, slip-free sharpening every time.
- • **Precision Edge Mastery:** Dual-sided 3000 (coarse) & 8000 (fine) grit for razor-sharp and polished blades.
- • **Risk-Free Edge Upgrade:** 30-day satisfaction guarantee with hassle-free UK-based returns.
- • **Versatile Sharpening Power:** Perfect for kitchen knives, shears, razors, and precision tools (excludes serrated/ceramic).

## Overview

The GeekBox® Whetstone is a premium double-sided sharpening stone featuring 3000 grit for coarse sharpening and 8000 grit for fine polishing. Made from professional-grade white corundum, it offers corrosion and heat resistance for durable use. The included non-slip silicone base ensures safe, stable sharpening for a wide range of blades, excluding serrated and ceramic knives. Backed by a 30-day satisfaction guarantee, it’s the ultimate tool for maintaining razor-sharp edges in any modern kitchen or workshop.

## Description



## Features

- high-QUALITY DOUBLE-SIDED KNIFE SHARPENING STONE: Coarse side 3000 grit can make edge very sharp, and edge reflects light well; Fine side 8000 grit is ideal for finishing and polishing the edge, and perfect for light touch-ups to an already sharp. Edge is very near perfect.
- high-GRADE whetstone ENSURE EFFECTIVE SHARPENING RESULTS: geekbox sharpening stone is made from professional grade white corundum, corrosion-resistant, heat-resistant, edges and corners are clearly demarcated.
- 3000/8000 GRINDSTONE IS SUITABLE FOR MOST GRINDING OPERATIONS, such as kitchen knives, kitchen shears, pocket knife, Shun chef knife, porting knives, straight razor, cutting class knife grinding, precision tool, garden tools and art appliance, but EXCEPT serrated blades and ceramic knife etc
- guarenty THE SAFETY SHARPENING WITH NON-SLIP SILLICONE BASE: The non-slip silicone base holds the sharpening stone securely in place, so you never have to worry about the whetstone slipping off the counter.
- 100% SATISFACTION GUARANTEE UK stock NO RISK - We're sure you're going to love this whetstone, try it out today without risk. If you're not satisfied with the sharpening stone for whatever reason, just contact us within 30 days for a hassle-free full refund, no questions asked

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | MyBoxWorld |
| Colour | White, Brown |
| Product Dimensions | 24 x 11 x 7.01 cm; 600 g |
| Material | Corundum, Ceramic, Rubber, Stone |
| Item Weight | 600 g |

## Product Details

- **Material:** Corundum, Ceramic, Rubber, Stone
- **Brand:** MyBoxWorld
- **Colour:** White, Brown
- **Item weight:** 0.6 Kilograms
- **Grit type:** Fine, Coarse
- **Manufacturer:** MyBoxWorld

## Images

![GeekBox® Whetstone Knife Sharpening Stone 3000 / 8000 Grit Combination Waterstone Sharpner Knives Rubber Base Included - Image 1](https://m.media-amazon.com/images/I/518Fol8tROS.jpg)
![GeekBox® Whetstone Knife Sharpening Stone 3000 / 8000 Grit Combination Waterstone Sharpner Knives Rubber Base Included - Image 2](https://m.media-amazon.com/images/I/61FlNKxzenS.jpg)
![GeekBox® Whetstone Knife Sharpening Stone 3000 / 8000 Grit Combination Waterstone Sharpner Knives Rubber Base Included - Image 3](https://m.media-amazon.com/images/I/71Y0fVaU8iS.jpg)
![GeekBox® Whetstone Knife Sharpening Stone 3000 / 8000 Grit Combination Waterstone Sharpner Knives Rubber Base Included - Image 4](https://m.media-amazon.com/images/I/61wgIPb3g1S.jpg)
![GeekBox® Whetstone Knife Sharpening Stone 3000 / 8000 Grit Combination Waterstone Sharpner Knives Rubber Base Included - Image 5](https://m.media-amazon.com/images/I/71hz4thkmJS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ very good item
*by G***L on 18 August 2023*

very good buy

### ⭐⭐⭐⭐⭐ Great
*by M***R on 13 February 2022*

Nice combination whet stone. Easy to use. My chisels are now rasor sharp!!

### ⭐ Trash
*by J***A on 27 January 2021*

It doesnt sharpen anything.

---

## 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.pt/products/50717352-geekbox-whetstone-knife-sharpening-stone-3000-8000-grit-combination-waterstone](https://www.desertcart.pt/products/50717352-geekbox-whetstone-knife-sharpening-stone-3000-8000-grit-combination-waterstone)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-21*