DMT Diamond Whetstones

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Showing 16 results

DMT Diafold Diamond Whetstone

4 types £38.95

in stock

DMT 150mm Diamond Whetstone and Plastic Case

4 types £86.95

in stock

DMT Mini Sharp Diamond Whetstone

4 types £25.95

in stock

DMT W7 Diamond Whetstone

4 types £19.95

in stock

DMT Diamond Mini Hone

3 types £19.95

in stock

DMT Credit Card Diamond Whetstone

3 types £26.95

in stock

DMT 150mm Diamond Sharp Whetstone

3 types £55.95

in stock

DMT 150mm Diamond Whetstone and Wooden Case

3 types £104.95

in stock

DMT 200mm Double Sided Sharpening Diamond Whetstone

3 types £192.95

in stock

DMT 200mm Double Sided Sharpening Diamond Whetstone

3 types £175.95

in stock

DMT 200mm Diamond Sharp Whetstone

3 types £106.95

in stock

DMT Double Sided Diafold Diamond Whetstone

3 types from £60.95

in stock

DMT 250mm Double Sided Sharpening Diamond Whetstone

2 types £254.95

in stock

DMT Diamond Sharpening Steel

£87.95

in stock

DMT Adjustable Base for Double Sided Whetstone

£37.95

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DMT Diamond Whetstones at MyToolShed.co.uk

DMT (Diamond Machining Technology) has established itself as a leading manufacturer of diamond sharpening products since 1976. Renowned for their innovative approach to blade maintenance, DMT Diamond Whetstones offer professional tradesmen and woodworking enthusiasts a superior alternative to traditional oil stones and water stones. Using monocrystalline diamond technology, DMT whetstones deliver consistent, flat sharpening surfaces that require no oils or water for lubrication, making them the ideal choice for workshop and site work.

At MyToolShed.co.uk, we stock an extensive range of DMT Diamond Whetstones suitable for sharpening everything from chisels and plane blades to kitchen knives and garden tools. Whether you're a joiner maintaining precision edge tools or a professional chef keeping blades razor-sharp, DMT's diamond sharpening solutions provide unmatched speed, consistency, and longevity.

Why Choose DMT?

  • Unmatched Durability: DMT's monocrystalline diamond surface won't hollow or groove like traditional whetstones, maintaining a perfectly flat sharpening surface for years of professional use
  • Superior Speed: Diamond abrasives sharpen significantly faster than conventional stones, saving valuable time on every sharpening session
  • No Mess or Preparation: Unlike oil stones or water stones, DMT whetstones require no soaking or messy lubricants—simply use dry or with a light water spray
  • Consistent Results: The precisely calibrated diamond grit ensures uniform sharpening from edge to edge, delivering professional results every time
  • Versatile Applications: Suitable for high-speed steel, carbide, and even ceramic blades, making them ideal for diverse workshop requirements

Popular DMT Products

DMT offers diamond whetstones in various formats to suit different sharpening needs. Their bench stones provide stable, flat surfaces perfect for workshop use, whilst compact pocket stones are ideal for on-site blade maintenance. The colour-coded grit system—from extra-coarse through to extra-extra-fine—makes selecting the right stone straightforward for any application.

Popular choices include the DuoSharp range featuring two grits on a single stone for efficient sharpening and honing, and the Dia-Sharp continuous diamond surface models favoured by professional joiners and cabinet makers for maintaining plane irons and chisels to exacting standards.

Frequently Asked Questions

Do DMT Diamond Whetstones need oil or water?

No, DMT Diamond Whetstones can be used completely dry, though a light spray of water helps clear swarf and keeps the surface clean. Unlike traditional whetstones, they require no soaking or messy oils.

How long do DMT Diamond Whetstones last?

With proper care, DMT Diamond Whetstones can last decades of regular professional use. The diamond surface won't wear hollow like conventional stones, maintaining consistent performance throughout their lifespan.

What grit should I choose for general tool sharpening?

For general workshop use, a coarse grit (325) for initial sharpening and a fine grit (600) for honing provides excellent results. Many tradesmen opt for a DuoSharp stone combining both grits for maximum versatility.

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