---
product_id: 2203645
title: "Diamond Machining Technology (DMT) W250CXNB DuoSharp Double-Sided Diamond Sharpening Stone, Coarse/Extra Coarse, 10 Inch"
brand: "dmt (diamond machining technology)"
price: "C$15959"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/2203645-diamond-machining-technology-dmt-w250cxnb-duosharp-double-sided-diamond-sharpening
store_origin: NI
region: Nicaragua
---

# Monocrystalline diamond surface Dual-sided coarse & extra-coarse grit Versatile for knives & tools Diamond Machining Technology (DMT) W250CXNB DuoSharp Double-Sided Diamond Sharpening Stone, Coarse/Extra Coarse, 10 Inch

**Brand:** dmt (diamond machining technology)
**Price:** C$15959
**Availability:** ✅ In Stock

## Summary

> 💎 Sharpen smarter, not harder — the pro’s choice for flawless edges!

## Quick Answers

- **What is this?** Diamond Machining Technology (DMT) W250CXNB DuoSharp Double-Sided Diamond Sharpening Stone, Coarse/Extra Coarse, 10 Inch by dmt (diamond machining technology)
- **How much does it cost?** C$15959 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/2203645-diamond-machining-technology-dmt-w250cxnb-duosharp-double-sided-diamond-sharpening)

## Best For

- dmt (diamond machining technology) enthusiasts

## Why This Product

- Trusted dmt (diamond machining technology) brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Durable USA-made construction ensures years of consistent performance
- • **Oil-Free Convenience:** Sharpen dry or with water—no messy oils required
- • **Versatility Unleashed:** Perfect for knives, axes, machetes, garden tools & more
- • **Faster Edge Restoration:** Micronized diamond tech sharpens quicker than conventional stones
- • **Precision Dual-Surface Sharpening:** Coarse (45 micron) and extra-coarse (60 micron) sides for every edge need

## Overview

The DMT W250CXNB DuoSharp is a premium 10-inch double-sided diamond sharpening stone featuring coarse (45 micron) and extra-coarse (60 micron) monocrystalline diamond surfaces. Designed for fast, precise edge restoration without oils, it’s built in the USA for durability and versatility, ideal for everything from kitchen knives to heavy-duty tools.

## Description

Product Description               Precision flat, double-sided knife sharpener provides consistent, even sharpening every time. 10-inch diamond sharpening plate offers a larger, wider sharpening surface, This diamond plate sharpening stone comes equipped with coarse diamond (45 micron / 325 mesh) and extra-coarse diamond (60 micron / 220). The micronized monocrystalline diamond surface sharpens edges faster and easier than conventional stones. Professionals rely on the superior quality and versatility of USA-made DMT products.                  .com               The DMT W250CXNB 10-Inch DuoSharp Bench Stone offers the finest in sharpening technology. Doublesided, with both coarse and extra-coarse diamond surfaces, this stone is capable of handling a wide variety of edges with industry-leading precision and accuracy. This innovative stone offers a multi-patented sharpening surface that features a convenient dual-sided design for sharpening. The stone's hard wearing surface and durable design guarantees that it will provide consistent, even sharpening for years to come.Versatile SharpeningWith the DMT 10-Inch DuoSharp Coarse / Extra-Coarse Bench Stone, edge restoration has never been easier. Use the coarse diamond stone (45 micron / 325 mesh) to quickly and easily restore a neglected edge, or take advantage of the extra-coarse diamond stone (60 micron / 220 mesh) for edges that are significantly damaged. Simply place the DuoSharp Bench Stone on any flat surface, and its non-skid rubber mat will keep it firmly planted during sharpening.The extra-large diamond surface allows the DuoSharp Bench Stone the ability to sharpen virtually any knife or edged tool, including axes, hatchets, machetes, lawn and garden tools and much more. In fact, the DMT 10-Inch DuoSharp Bench Stone's versatility is seemingly endless.Its ease of use is equally impressive. You can ditch the messy oils that are required with other sharpeners, and the innovative diamond surface allows you to easily sharpen dry or with water.Innovative Diamond SurfaceDMT's patented DuoSharp surface provides unparalleled performance thanks to its monocrystalline diamond surface, which sharpens faster and more efficiently than other sharpeners. This allows you to spend less time sharpening edges and more time actually using them. DMT uses only the finest materials for their products, and all of their products are made in the USA.Compact DesignThe 10-Inch DuoSharp Bench Stone measures 10 x 4 x 0.38 inches (LxWxH), and it weighs just 1.5 pounds. Its compact and lightweight size make it easy to take anywhere.About Diamond Machining Technology (DMT)Since 1976, Diamond Machining Technology (DMT) has been recognized as the leading innovator in diamond sharpening technology. They've pioneered such ground-breaking innovations as the DuoSharp bench stone, the Diamond Whetstone, and the Diafold Magna-Guide Sharpening System--all of which that have revolutionized the diamond knife and tool sharpening industry. Based out of Marlborough, Massachusetts, DMT continues to develop new and exciting diamond sharpening solutions for both consumer and commercial applications.DMT is committed to developing and producing the world's finest diamond knife and tool sharpeners. DMT takes pride in the fine workmanship of their products, and they only use the highest quality materials in their manufacturing process. All of their products are guaranteed to be free of defects, and any product that doesn't live up to DMT's high standards will be replaced free of charge by the company.What's in the BoxDMT 10-Inch DuoSharp Bench Stone with coarse grit on one side and extra-coarse grit on the other.               
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                    From the Manufacturer               Innovative, multi-patented DuoSharp Bench Stone is a precision flat, two diamond surfaced sharpener guaranteed to provide consistent, even sharpening every time. The 10-inch counter or bench sharpener offers larger, wider diamond surface for sharpening a variety of edges including shears, cleaver and specialty knives, plane sole, machete, etc. Coarse diamond stone (45 micron / 325 mesh) to quickly restore a neglected edge; Extra-Coarse diamond (60 micron / 220) when significant removal of material is needed for damaged edges. 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.             See more

## Features

- Diamond Wet Stone: Crafted from the highest-quality materials and built to last, this precision flat dual-surface diamond knife sharpener stone ensures consistent, even sharpening every time
- Coarse/Extra Coarse: Use the coarse diamond stone (45 micron / 325 mesh) to restore a neglected edge, or the extra-coarse diamond stone (60 micron / 220 mesh) for significantly damaged edges
- Versatile: Engineered to provide cutting-edge performance, this diamond sharpener is ideal for sharpening virtually any knife or edged tool, including axes, hatchets, machetes, lawn and garden tools, and more
- Fast & Easy: Micronized monocrystalline diamond surface sharpens edges faster and easier than a conventional knife and tool sharpener; No messy oils are needed either — sharpen bench sharpener dry or with water
- Made In The USA: Preferred by professionals for their superior quality and versatility, our durable diamond sharpening stones are built to provide years of consistent performance and reliable service
- Precision flat, two-diamond surfaced sharpener guaranteed to provide consistent, even sharpening every time
- Two sided: Coarse diamond to transform a dull edge and 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 |
|---------------|-------|
| Material | Micronized Monocrystalline Diamond |
| Brand | DMT (Diamond Machining Technology) |
| Color | Coarse / Extra-coarse |
| Product Dimensions | 13.25"L x 4.5"W x 3.75"H |
| Item Weight | 0.54 Kilograms |
| Grit Type | Coarse,Extra Coarse |
| Number of Items | 1 |
| Manufacturer | DMT |
| Global Trade Identification Number | 00017042003838 |
| UPC | 017042003838 |
| Part Number | DMTW250CXNB-BRK |
| Item Weight | 1.19 pounds |
| Item model number | DMTW250CXNB-BRK |
| Is Discontinued By Manufacturer | No |
| Size | One Size |
| Style | Coarse/Extra Coarse |
| Power Source | hand_powered |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Measurement System | Metric |
| Grit Rating | 220 |
| Special Features | Manual |
| Included Components | Duo Sharp Bench Stone |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Manufacturer Warranty |

## Product Details

- **Material:** Micronized Monocrystalline Diamond
- **Brand:** DMT (Diamond Machining Technology)
- **Color:** Coarse / Extra-coarse
- **Product Dimensions:** 13.25"L x 4.5"W x 3.75"H
- **Item Weight:** 0.54 Kilograms
- **Grit Type:** Coarse,Extra Coarse
- **Number of Items:** 1
- **Manufacturer:** DMT
- **Global Trade Identification Number:** 00017042003838
- **UPC:** 017042003838

## Images

![Diamond Machining Technology (DMT) W250CXNB DuoSharp Double-Sided Diamond Sharpening Stone, Coarse/Extra Coarse, 10 Inch - Image 1](https://m.media-amazon.com/images/I/61EAeFHJU0L.jpg)

## Available Options

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

## Frequently Bought Together

- Diamond Machining Technology (DMT) W250CXNB DuoSharp Double-Sided Diamond Sharpening Stone, Coarse/Extra Coarse, 10 Inch
- Diamond Machining Technology (DMT) W250CX-WB DuoSharp Double-Sided Diamond Sharpening Stone Bench With Base, Fine/Extra Fine, 10 Inch

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**Shop now:** [https://www.desertcart.ni/products/2203645-diamond-machining-technology-dmt-w250cxnb-duosharp-double-sided-diamond-sharpening](https://www.desertcart.ni/products/2203645-diamond-machining-technology-dmt-w250cxnb-duosharp-double-sided-diamond-sharpening)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-22*