Best DMT Sharpening Stones of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Sharpening Stones by DMT are a high-quality sharpening solution for a variety of cutting tools. These stones are designed to sharpen knives, scissors, chisels, and other cutting tools with precision and ease. The stones are available in a range of grits, from coarse to fine, to suit different sharpening needs. DMT Sharpening Stones are made with diamond abrasives, which provide a durable and long-lasting sharpening surface. Whether you're a professional chef or a DIY enthusiast, DMT Sharpening Stones are an excellent choice to keep your cutting tools sharp and ready for use.
At a Glance: Our Top Picks
Top 10 DMT Sharpening Stones
DMT WM8EF-WB 8-Inch Sharpening Stone with Base
The DMT 8-Inch Sharpening Stone is ideal for sharpening a variety of knives and tools. Its dual-sided design features a fine side for achieving a razor-sharp edge, while the extra-fine side polishes and refines that edge to perfection. You will appreciate how it sharpens knives much faster than conventional stones, thanks to its micronized monocrystalline diamond surface. Plus, there's no need for oil; you can sharpen dry or use water, making the process cleaner and more convenient.
DMT W6EFC Diamond Whetstone Set in Box
The DMT Diamond Whetstone Set is an excellent gift for anyone keen on maintaining their knives. It features three diamond stones: Extra-Fine for polishing, Fine for achieving a razor-sharp edge, and Coarse for reviving dull blades. You will appreciate how this sharpener works faster than conventional options, making it a time-saver in your kitchen or workshop. Moreover, there's no need for oil; you can sharpen dry or with water, adding to its convenience and ease of use.
DMT FWFC Double Sided Diafold Sharpener
The DMT Diafold Sharpener is a portable and lightweight tool that features handy foldable handles, ensuring the diamond sharpening stone is protected when not in use. With its double-sided design, you can easily switch between the coarse diamond for shaping a rounded edge and the fine diamond for achieving a razor-sharp finish. This sharpener works faster than traditional stones due to its micronised monocrystalline diamond surface, making your sharpening tasks more efficient. Plus, it requires no oil—simply rinse it with water for easy cleaning.
DMT D8C 8-Inch Diamond Sharpening Stone
The DMT D8C Sharpening Stone is designed to sharpen a variety of edges, from large knives to small pointed tools. Its coarse diamond surface quickly transforms dull blades, making the sharpening process faster than with traditional stones. You can sharpen dry or with water, eliminating the need for oil and simplifying the process. With its durable construction, this sharpening stone promises years of reliable performance, ensuring your tools remain in top condition.
DMT W7EFC Mini Diamond Sharpening Stones Set
The DMT Mini Diamond Stones offer a quick and efficient way to repair your blades anywhere. With three different stones, you can easily choose the Extra-Fine for polishing, Fine for achieving a razor-sharp edge, or Coarse to revive a dull blade. Unlike conventional sharpening methods, these stones sharpen knives rapidly due to DMT's advanced diamond surface. Furthermore, you can use them dry or with water, eliminating the need for oil and making the process cleaner and more convenient.
DMT W8FCNB 8-Inch DuoSharp Sharpening Stone
The DMT DuoSharp Sharpening Stone offers an easy solution for keeping your knives in top condition. With its larger diamond surface, you can sharpen a variety of knives and edges on either side. The coarse diamond side quickly transforms dull edges, while the fine diamond side ensures a razor-sharp finish. You will appreciate the speed at which it sharpens compared to traditional stones, and the best part is that you can use it dry or with water, eliminating the need for oil.
DMT D6EF Double-Sided Sharpening Stone
The DMT D6EF Sharpening Stone offers double-sided convenience, making it easy for you to achieve the perfect edge on your knives. With an extra-fine diamond side for polishing and a fine diamond side for a razor-sharp finish, you'll notice how quickly your knives are sharpened compared to conventional stones. The micronized monocrystalline diamond surface ensures efficient sharpening, while the option to use it dry or with water eliminates the need for oil, providing a hassle-free experience. Its durable construction promises years of reliable service.
DMT D6E Extra-Fine Diamond Sharpening Stone
The DMT D6E Sharpening Stone is ideal for sharpening small contact areas and pointed tools. Its extra-fine diamond surface allows you to polish and refine edges effectively, ensuring a sharp finish. You will find that it sharpens knives much faster than conventional stones, saving you time and effort. Additionally, there's no need for oil; you can sharpen either dry or with water, making it a convenient option for your sharpening needs.
DMT D2K Diamond Mini-Hone Kit
The DMT Diamond Mini-Hone offers comfortable edge care, even in tight spaces. With three diamond stones, you can easily achieve a polished edge with the Extra-Fine, a razor-sharp finish with the Fine, or transform a dull edge using the Coarse. This kit sharpens knives faster than traditional stones, thanks to its micronized monocrystalline diamond surface. Plus, you can sharpen dry or with water, eliminating the need for oil and enhancing convenience.
DMT 11.5 Inch Extra Coarse Diamond Bench Stone
The DMT Diamond Bench Stone is crafted from high-quality materials, ensuring both performance and durability. Made in the United States, this sharpening tool guarantees not to hollow or groove, providing you with consistent and even sharpening every time. Its extra-coarse diamond surface is ideal for repairing damaged edges, allowing you to restore your knives quickly. Moreover, you can sharpen dry or with water, eliminating the need for oil and making it convenient for your sharpening needs.
During our DMT sharpening stone research, we found 48 DMT sharpening stone products and shortlisted 10 quality products. We collected and analyzed 48,174 customer reviews through our big data system to write the DMT sharpening stones list. We found that most customers choose DMT sharpening stones with an average price of £79.53.
The DMT sharpening stones are available for purchase. The top 10 picks range in price from a low of £26.00 to a high of £100.00, find the one that fits your budget.

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.