Skip to content

Best DMT Sharpening Stones of 2026

Jennifer Fraser Avatar
Jennifer Fraser

Last Updated:

Save
Share

* 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 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.

9.9
FTB Score

What We Like

  • Versatile sharpening options available
  • Fast sharpening performance
  • No oil required for use
  • Durable and long-lasting
#TOP 2

DMT D8C 8-Inch Diamond Sharpening Stone

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.

9.8
FTB Score

What We Like

  • Versatile for various edge sizes
  • Fast sharpening with diamond surface
  • No oil required for use
  • Durable for long-lasting performance
#TOP 3

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.

9.6
FTB Score

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 4

DMT W6FP Diamond Fine Whetstone Sharpener 6-Inch

  • DMT
  • W6FP
  • Grey
DMT W6FP Diamond Fine Whetstone Sharpener 6-Inch Cover

DMT W6FP Diamond Whetstone Sharpener - Fine With Plastic Box, Grey, 6-Inch

The DMT W6FP Diamond Sharpener is perfect for both home and workshop use, helping you meet a variety of cutting needs with ease. Its fine diamond surface ensures a razor-sharp edge, ideal for precise sharpening tasks. Thanks to its micronised monocrystalline diamond surface, it works faster than traditional stones, saving you time. Additionally, you don’t need to use oil; simply rinse it dry or with water, making maintenance straightforward and convenient for everyday use.

9.6
FTB Score

What We Like

  • Works faster than conventional stones
  • No oil needed, easy cleaning
  • Fine diamond for sharp edges
  • Suitable for home and workshop
#TOP 5

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.

9.4
FTB Score

What We Like

  • Portable and lightweight design
  • Double-sided for versatile sharpening
  • Faster than traditional sharpeners
  • No oil needed for maintenance
#TOP 6

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.

9.4
FTB Score

What We Like

  • Fast sharpening performance
  • Dual-sided for versatile use
  • No oil required
  • Durable for long-lasting use
#TOP 7

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.

9.2
FTB Score

What We Like

  • Compact and easy to use
  • Fast sharpening performance
  • No oil required
  • Durable and reliable
#TOP 8

DMT W6CP 6-Inch Coarse Diamond Sharpener

  • DMT
  • W6CP
  • Grey
DMT W6CP 6-Inch Coarse Diamond Sharpener Cover

DMT W6CP 6-Inch Diamond Whetstone Sharpener - Coarse With Plastic Box , Grey

The DMT W6CP Sharpener is an excellent choice for anyone looking to maintain their knives at home or in a workshop. Its coarse diamond surface quickly transforms dull edges, making sharpening faster than traditional stones. You can conveniently sharpen dry or with water, eliminating the need for oil. Additionally, its durable construction ensures years of reliable performance, so you can enjoy a consistently sharp blade whenever you need it.

9.1
FTB Score

What We Like

  • Quick edge transformation
  • No oil needed
  • Durable and reliable
  • Fast sharpening process
#TOP 9

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.

8.9
FTB Score

What We Like

  • Quick edge repair
  • Three stone options
  • Fast sharpening
  • No oil needed
  • Durable construction
#TOP 10

DMT DIAFLAT Grey Diamond Lapping Plate

  • DMT
  • DMTDIAFLAT
  • Grey
DMT DIAFLAT Grey Diamond Lapping Plate Cover

DMT DIAFLAT Lapping Plate - Grey

The DMT DIAFLAT Plate is precision ground flat to within +/- 0.0005”, ensuring you get an extremely level surface for accurate sharpening. Its aggressive surface helps you quickly and easily flatten conventional stones, Arkansas stones, and Waterstones, saving you time and effort. Featuring DMT’s Diamond Hard Coat Technology, this plate offers a diamond coating that outlasts all others, meaning you’ll enjoy long-lasting performance. With the largest surface area of any diamond lapping plate at 40 square inches, you have more space to work on your stones comfortably and efficiently.

8.9
FTB Score

What We Like

  • Highly precise flatness
  • Quick stone flattening
  • Long-lasting diamond coating
  • Largest surface area

Editor's Notes

During our DMT sharpening stone research, we found 50 DMT sharpening stone products and shortlisted 10 quality products. We collected and analyzed 47,599 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 £75.76.

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 £174.00, find the one that fits your budget.

Written by

Jennifer Fraser Avatar

Jennifer Fraser

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.