Best DMT Sharpening Stones of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 1 Feb 2025

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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

DMT WM8EF-WB 8-Inch Sharpening Stone with Base Cover #TOP 1
DMT WM8EF-WB 8-Inch Sharpening Stone with Base
ftb score rating icon 9.9
DMT W6EFC Diamond Whetstone Set in Box Cover #TOP 2
DMT W6EFC Diamond Whetstone Set in Box
ftb score rating icon 9.8
DMT FWFC Double Sided Diafold Sharpener Cover #TOP 3
DMT FWFC Double Sided Diafold Sharpener
ftb score rating icon 9.6

Top 10 DMT Sharpening Stones

#TOP 1

DMT WM8EF-WB 8-Inch Sharpening Stone with Base

DMT
WM8EF-WB
Grey
normal
DMT WM8EF-WB 8-Inch Sharpening Stone with Base Cover
DMT WM8EF-WB 8-Inch Extra Fine/Fine DuoSharp Plus Bench Stone with Base - Grey

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.

What We Like
Fast sharpening performance
Dual-sided for versatile use
No oil required
Durable for long-lasting use
#TOP 2

DMT W6EFC Diamond Whetstone Set in Box

DMT
W6EFC
Multicolour
DMT W6EFC Diamond Whetstone Set in Box Cover
DMT W6EFC Three 6-Inch Diamond Whetstone Models in Hard Wood Box - Multi-Colour

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.

What We Like
Versatile sharpening options available
Fast sharpening performance
No oil required for use
Durable and long-lasting
#TOP 3

DMT FWFC Double Sided Diafold Sharpener

DMT
FWFC
Grey
DMT FWFC Double Sided Diafold Sharpener Cover
DMT FWFC Double Sided Diafold Sharpener Fine / Coarse, Grey

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.

What We Like
Portable and lightweight design
Double-sided for versatile sharpening
Faster than traditional sharpeners
No oil needed for maintenance
#TOP 4

DMT D8C 8-Inch Diamond Sharpening Stone

DMT
Grey
DMT D8C 8-Inch Diamond Sharpening Stone Cover
DMT D8C 8-Inch Dia-Sharp Continuous Diamond Coarse , Grey

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.

What We Like
Versatile for various edge sizes
Fast sharpening with diamond surface
No oil required for use
Durable for long-lasting performance
#TOP 5

DMT W7EFC Mini Diamond Sharpening Stones Set

DMT
W7EFC
Grey
DMT W7EFC Mini Diamond Sharpening Stones Set Cover
DMT W7EFC Diamond Whetstone Mini Diamond Stone - Coarse / Fine / Extra-Fine - Set of 3, Grey

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.

What We Like
Quick edge repair
Three stone options
Fast sharpening
No oil needed
Durable construction
#TOP 6

DMT W8FCNB 8-Inch DuoSharp Sharpening Stone

DMT
W8FCNB
Blue
DMT W8FCNB 8-Inch DuoSharp Sharpening Stone Cover
DMT W8FCNB 8-Inch DuoSharp Bench Stone Fine / Coarse

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.

What We Like
Quick and effective sharpening
No oil needed
Durable and long-lasting
Two-sided for versatile use
Larger surface for various knives
#TOP 7

DMT D6EF Double-Sided Sharpening Stone

DMT
D6EF
Grey
DMT D6EF Double-Sided Sharpening Stone Cover
DMT D6EF 6-Inch Dia-Sharp Double-Sided Extra-Fine/Fine Bench Stone - Grey

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.

What We Like
Double-sided for versatile sharpening
Fast sharpening with diamond surface
No oil needed for use
Durable and long-lasting
#TOP 8

DMT D6E Extra-Fine Diamond Sharpening Stone

DMT
Transparent
DMT D6E Extra-Fine Diamond Sharpening Stone Cover
DMT D6E 6-Inch Dia-Sharp Extra-Fine Bench 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.

What We Like
Fast sharpening speed
No oil needed
Durable construction
Extra-fine diamond surface
Great for pointed tools
#TOP 9

DMT D2K Diamond Mini-Hone Kit

DMT
Multicolour
DMT D2K Diamond Mini-Hone Kit Cover
DMT D2K 2.5-Inch Dia-Sharp Diamond Mini-Hone Kit of C/F/E - Multi-Colour

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.

What We Like
Compact and easy to use
Fast sharpening performance
No oil required
Durable and reliable
#TOP 10

DMT 11.5 Inch Extra Coarse Diamond Bench Stone

DMT
D11X
One Size
DMT 11.5 Inch Extra Coarse Diamond Bench Stone Cover
DMT (Diamond Machining Technology) 11.5 Inch Dia-Sharp Diamond Bench Stone – Extra Coarse, D11X

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.

What We Like
High-quality materials
Consistent sharpening results
Repairs damaged edges quickly
No oil required
Durable construction
Buying Guide Image
Editor's Notes

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.

Written by
Jennifer Fraser Avatar

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.