---
product_id: 320081342
title: "DMT 4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A"
brand: "dmt"
price: "RM142"
currency: MYR
in_stock: true
reviews_count: 5
category: "Dmt"
url: https://www.desertcart.com.my/products/320081342-dmt-4-in-diamond-whetstone-for-use-with-aligner-extra
store_origin: MY
region: Malaysia
---

# Sharpen knives faster than conventional stones Extra-Coarse 60 micron diamond grit Durable, long-lasting construction DMT 4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A

**Brand:** dmt
**Price:** RM142
**Availability:** ✅ In Stock

## Summary

> 💎 Sharpen smarter, not harder — the pro’s secret edge weapon!

## Quick Answers

- **What is this?** DMT 4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A by dmt
- **How much does it cost?** RM142 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/320081342-dmt-4-in-diamond-whetstone-for-use-with-aligner-extra)

## Best For

- dmt enthusiasts

## Why This Product

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

## Key Features

- • **Portable Power Tool:** Compact 4-inch size fits perfectly in your pocket or toolkit for on-the-go edge maintenance.
- • **Precision Edge Revival:** Restore damaged blades with ultra-aggressive 220 mesh diamond grit for pro-level sharpness.
- • **Built to Last a Lifetime:** Crafted in the USA with rugged materials designed for years of consistent, reliable performance.
- • **Versatile Wet or Dry Use:** Sharpen confidently using water or dry—no messy oils, no fuss, just flawless edges.
- • **Effortless Speed Sharpening:** Cut sharpening time dramatically with DMT’s monocrystalline diamond surface—no oils needed.

## Overview

The DMT 4-inch Extra-Coarse Diamond Whetstone delivers rapid, professional-grade sharpening with its 60 micron (220 mesh) monocrystalline diamond surface. Designed for serious edge repair, it requires no oil and works wet or dry, making it a portable, durable tool trusted by chefs, woodworkers, and pros alike. Made in the USA, this whetstone ensures years of reliable, high-performance sharpening.

## Description

For professional sharpening results, regardless of skill, depend on DMT Aligner Kits and Accessories. 4" Diamond Whetstone for use with Aligner AHF (Interchangeable Stone Holder). Extra-Coarse diamond (60 micron / 220 mesh) when significant removal of material is needed for a damaged edge. Sharpening with diamonds is fast and easy. No messy oils needed--sharpen dry or with water. Durable construction will provide years of consistent performance and reliable service For proper tool maintenance, woodworkers, chefs and other professionals rely on the superior quality and versatility of DMT products. Made in USA.

Review: Me encantó afila muy bien las navajas de las fresas de router, excelente calidad muy recomendable
Review: otimo! ja uso a mais de dez anos as pedras da DMT e vale o investimento.

## Features

- Portable, pocket convenience
- Extra-Coarse diamond to repair a damaged edge
- Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface
- No oil is needed-sharpen dry or with water
- Durable construction will provide years of consistent performance and reliable service

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00004WFV0 |
| ASIN  | B00004WFV0 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #309,786 in Kitchen ( See Top 100 in Kitchen ) #114 in Knife Sharpening Whetstones |
| Color | Black |
| Country of origin  | USA |
| Customer Reviews | 4.7 4.7 out of 5 stars (441) |
| Customer reviews | 4.7 4.7 out of 5 stars (441) |
| Date First Available | 21 September 2023 |
| Date First Available  | 21 September 2023 |
| Department  | Unisex Adult |
| Grit Description | Extra Coarse |
| Grit Rating | 220 |
| Included components | Diamond Whetstone |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 27.2 g |
| Item model number | A4X |
| Item model number  | A4X |
| Manufacturer | DMT |
| Manufacturer  | DMT |
| Material | Synthetic |
| Measurement System | Metric |
| Number Of Pieces | 1 |
| Part number | A4X |
| Product Dimensions | 22.23 x 8.26 x 5.72 cm; 27.22 g |
| Product Dimensions  | 22.23 x 8.26 x 5.72 cm; 27.22 g |
| Size | One Size |
| Special Features | Manual |
| Specification met | No |
| Style | 4-in. Diamond Whetstone for use with Aligner Extra Coarse |

## Product Details

- **Brand:** DMT
- **Colour:** Black
- **Item weight:** 0.96 Ounces
- **Material:** Synthetic
- **Product dimensions:** 22.2L x 8.3W x 5.7H centimeters

## Images

![DMT 4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A - Image 1](https://m.media-amazon.com/images/I/41YBZS2tq2L.jpg)
![DMT 4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A - Image 2](https://m.media-amazon.com/images/I/51MvlM076iL.jpg)
![DMT 4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A - Image 3](https://m.media-amazon.com/images/I/61zkrYqwqOL.jpg)
![DMT 4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A - Image 4](https://m.media-amazon.com/images/I/71Qj6kjmyIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***N on 23 August 2023*

Me encantó afila muy bien las navajas de las fresas de router, excelente calidad muy recomendable

### ⭐⭐⭐⭐⭐ Review
*by D***O on 15 December 2025*

otimo! ja uso a mais de dez anos as pedras da DMT e vale o investimento.

### ⭐⭐⭐⭐⭐ Review
*by M***E on 18 January 2024*

I use these without the aligner sharpening jig. They help me to keep my carving tools in good condition.

## Frequently Bought Together

- DMT 4-in. Diamond Whetstone for use with Aligner Extra Coarse Knife Sharpener - Black, N/A
- DMT Aligner Pro Kit

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**Shop now:** [https://www.desertcart.com.my/products/320081342-dmt-4-in-diamond-whetstone-for-use-with-aligner-extra](https://www.desertcart.com.my/products/320081342-dmt-4-in-diamond-whetstone-for-use-with-aligner-extra)

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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-01-25*