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    DMT Diamond Sharpeners
    DMT
    • Sharpeners
      • Bench Stones
      • Portable Sharpeners
      • Pocket Sharpeners
      • Guided sharpening
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      • Woodworking & DIY
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      • DMT® FAQ
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    • Dmt diamond sharpeners - non-skid mat 8-in. X 2.625-in. Dmt / blue - the best knife sharpeners made in usa

      Non-Skid Mat 8-in. x 2.625-in. DMT / Blue

      Non-Skid Mat 8-in. x 2.625-in. DMT / Blue

      To prevent a sharpening stone from sliding off the workbench, use the DMT non-skid mat. Sized at a convenient 8" x 2.625", it is perfect for holding most bench stones and all pocket models in place while you sharpen your blades, chisels, and other specialty tools. In addition to holding most bench stones and pocket sharpeners in place, the mat prevents any sort of scratching that would otherwise occur on the workbench or surface you are sharpening on.

      • Non-skid surface
      • Sized to fit most bench stones and all pocket models
      • Easily fits in a tool box or drawer
      • Prevents scratches on counters
      • Holds bench stone securely in place
      Model: SR009-8
      Size: 10 in. x 4 in. x in.
      BUY ON DMT STORE
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    • Dmt diamond sharpeners - 8-in. Diamond whetstone™ sharpener extra-coarse with wood box - the best knife sharpeners made

      8-in. Diamond Whetstone™ Sharpener Extra-Coarse with Wood Box

      8-in. Diamond Whetstone™ Sharpener Extra-Coarse with Wood Box

      A popular sharpening choice, DMT® Diamond Whetstone™ sharpener is a great fit for the home or the shop offering a larger sharpening surface to satisfy a variety of edge care needs. This particular 8" Diamond Whetstone™ sharpener comes with a beautiful wood case for elegant and functional storage, and non-skid rubber feet for secure placement atop any flat surface. Measuring in at 8" x 2 5/8" x 1 1/4", the extra-coarse diamond (60 micron / 220 mesh) featured on this whetstone is for when significant removal of material is needed to repair a damaged edge. All of which can be done without messy oils, allowing for dry use or with water. As with all DMT products, the 8" Extra-Coarse Diamond Whetstone boasts a durable construction that 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. Sharpener made in USA, other components made in China.

      • Perfect fit at home or in the shop offering a larger sharpening surface to satisfy a variety of edge care needs
      • Extra-Coarse diamond for repairing a damaged edges
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oils needed, sharpen dry or with water
      • Durable construction will provide years of performance and reliable service
      Model: W8X
      Size: 8 in. x 2.63 in. x 1.25 in.
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    • Dmt diamond sharpeners - 12-in. Ceramic steel - the best knife sharpeners made in usa

      12-in. Ceramic Steel

      12-in. Ceramic Steel

      Through a patented process DMT® has combined the finer abrasive characteristics of ceramic with a lightweight aluminum base to create an unbreakable, wear-resistant sharpener. Boasting the convenience of a traditional butcher steel and designed with a comfortable safety guard equipped handle, the 12" x .5" (304 mm x 13 mm) ceramic rod offers the finest polished edge of all bonded abrasives and the right choice for regular "touch ups" to maintain a razor sharp edge. Overall, the ceramic surface (7 micron / 2200 mesh) is specialized to achieve a polished edge. Complete with a durable construction that will provide years of consistent performance and reliable service professionals rely on the superior quality and versatility of DMT® products for proper tool maintenance. Ceramic steel made in the USA, other components made in China.

      • Sanitary plastic handle with large guard for safety
      • Unbreakable, lightweight, and wear-resistant
      • Polishing and refining an edge is easily achieved with the ceramic rod surface
      • No oil needed, sharpen dry or with water
      Model: CS2
      Size: 17 in. x 2.5 in. x 2.5 in.
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    • Dmt diamond sharpeners - 70mm mini diamond ski & snowboard stone - extra-coarse - the best knife sharpeners made in usa

      70mm Mini Diamond Ski & Snowboard Stone - Extra-Coarse

      70mm Mini Diamond Ski & Snowboard Stone - Extra-Coarse

      For a performance edge on the slopes, whether skiing or snowboarding, you can count on the DMT® Mini Diamond Whetstone™ sharpener. With just a few strokes of the diamond surface, the edges of your board or skis will be made crisp and clean. Compact easy-to-carry as well, boasting wildly convenient overall dimensions of 70mm x 25mm x 5mm, you can ensure your board or skis are always crisp no matter your location. Equipped with extra-coarse diamond (60 micron / 220 mesh), this particular sharpener will help when significant removal of material is needed to repair a damaged edge on your board or skis. No messy oils are needed either, allowing you to sharpen dry or with water. Complete with a durable construction that will provide years of consistent performance and reliable service, professionals rely on the superior quality and versatility of DMT® products. Made in the USA.

      • Quick edge repair anywhere
      • Fine diamond to hone razor sharp edges
      • Sharpens faster than conventional stones with DMT micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: WS7X
      Size: 2-11/16" in. x 15/16" in. x 3/16" in.
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    • Dmt diamond sharpeners - 6-in. Diamond whetstone™ sharpener fine with plastic box - the best knife sharpeners made

      6-in. Diamond Whetstone™ Sharpener Fine with Plastic Box

      6-in. Diamond Whetstone™ Sharpener Fine with Plastic Box

      A popular sharpening choice, DMT® Diamond Whetstone™ sharpener is a great fit for the home or the shop offering a sharpening surface to satisfy a variety of edge care needs. This particular 6" Diamond Whetstone™ sharpener comes with a durable plastic case with mounting capability and non-skid rubber feet for secure placement atop any flat surface. Measuring in at 6" x 2" x 3/4", the fine diamond (45 micron / 325 mesh) featured on this Whetstone is also specialized for creating a razor-sharp edge without the need for messy oils, allowing for dry use or with water. As with all DMT products, the 6" Fine Diamond Whetstone boasts a durable construction that 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.

      • Perfect fit at home or in the shop offering a sharpening surface to satisfy a variety of edge care needs
      • Fine diamond to create a razor-sharp edge
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oils needed, sharpen dry or with water
      Model: W6FP
      Size: 6 in. x 2 in. x 0.75 in.
      BUY ON DMT STORE
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    • Dmt diamond sharpeners - 4-in. Diamond whetstone™ for use with aligner™ extra coarse - the best knife sharpeners

      4-in. Diamond Whetstone™ for use with Aligner™ Extra Coarse

      4-in. Diamond Whetstone™ for use with Aligner™ Extra Coarse

      For professional sharpening results, regardless of skill, you can count on DMT® Aligner™ Kits and Accessories. This 4" Diamond Whetstone™ is specialized for use with an Aligner™ AHF (Interchangeable Stone Holder), and is equipped with extra-fine diamond (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond. Easy-to-follow instructions are also included. Thanks to the micronized monocrystalline diamond surface as well, you can sharpen edges faster and easier than conventional stones can. No messy oils are needed either, allowing you to sharpen dry or with water. Complete with a durable construction that will provide years of consistent performance and reliable service, professionals rely on the superior quality and versatility of DMT® products for proper tool maintenance. Made in the USA.

      • Portable, pocket convenience
      • Extra-Coarse diamond to repair a damaged edge
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: A4X
      Size: 4.33 in. x 0.19 in. x 0.19 in.
      BUY ON DMT STORE
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    • Dmt diamond sharpeners - 70 mm mini diamond whetstone™ model extra-extra coarse - the best knife sharpeners made in usa

      70 mm Mini Diamond Whetstone™ Model Extra-Extra Coarse

      70 mm Mini Diamond Whetstone™ Model Extra-Extra Coarse

      For a performance edge on the slopes, whether skiing or snowboarding, you can count on the DMT® Mini Diamond Whetstone™ sharpener. With just a few strokes of the diamond surface, the edges of your board or skis will be made crisp and clean. Compact easy-to-carry as well, boasting wildly convenient overall dimensions of 70mm x 25mm x 5mm, you can ensure your board or skis are always crisp no matter your location. Equipped with fine diamond (25 micron / 600 mesh), this particular sharpener will provide your board or skis with razor sharp edges. No messy oils are needed either, allowing you to sharpen dry or with water. Complete with a durable construction that will provide years of consistent performance and reliable service, professionals rely on the superior quality and versatility of DMT® products. Made in the USA.

      • Quick edge repair anywhere
      • Fine diamond to hone razor sharp edges
      • Sharpens faster than conventional stones with DMT micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: WS7XX
      Size: 2-11/16" in. x 15/16" in. x 3/16" in.
      BUY ON DMT STORE
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    • Dmt diamond sharpeners - diamond mini-sharp sharpener - extra coarse - the best knife sharpeners made in usa

      Diamond Mini-Sharp Sharpener - Extra Coarse

      Diamond Mini-Sharp Sharpener - Extra Coarse

      Diamond Mini-Sharp® Sharpener - a Diamond Whetstone™ that travels with you. Featuring a folding handle that protects the stone when not in use, its overall design is lightweight and ultra portable. You can also use the key chain swivel ring for your keys or to attach it to your zipper pull or backpack. A handy size for a variety of uses, the sharpening surface measures 2-11/16" x 15/16". Overall, the Mini-Sharp® is 1/4" thick x 1-1/8" wide x 6" long when open and 4" long when closed. This particular model also comes equipped with extra-coarse diamond (60 micron / 220 mesh) for when significant removal of material is needed to repair a damaged edge. Thanks to its micronized monocrystalline diamond surface as well, you can sharpen edges faster and easier than conventional stones can. No messy oils are needed either, allowing you to sharpen dry or with water. Complete with a durable construction that will provide years of consistent performance and reliable service, professionals rely on the superior quality and versatility of DMT® products for proper tool maintenance. Made in the USA.

      • Ultra portable, key chain sharpener
      • Extra-Coarse diamond for significant removal of material from a damaged edge
      • DMT®'s monocrystalline diamond surface sharpens knives faster than conventional stones
      • No oil needed, sharpen dry or with water
      Model: F70X
      Size: in. x in. x in.
      BUY ON DMT STORE
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    • Dmt diamond sharpeners - 4-in. Diamond whetstone™ for use with aligner™ - extra-extra-fine - the best knife

      4-in. Diamond Whetstone™ for use with Aligner™ - Extra-Extra-Fine

      4-in. Diamond Whetstone™ for use with Aligner™ - Extra-Extra-Fine

      For professional sharpening results, regardless of skill, you can count on DMT® Aligner™ Kits and Accessories. This 4" Diamond Whetstone™ is specialized for use with an Aligner™ AHF (Interchangeable Stone Holder), and is equipped with extra-extra-fine (3 micron / 8000 mesh) to provide the finest polished edge of all bonded diamond abrasives. Easy-to-follow instructions are also included. Thanks to the micronized monocrystalline diamond surface as well, you can sharpen edges faster and easier than conventional stones can. No messy oils are needed either, allowing you to sharpen dry or with water. Complete with a durable construction that will provide years of consistent performance and reliable service, professionals rely on the superior quality and versatility of DMT® products for proper tool maintenance. Made in the USA.

      • Portable, pocket convenience
      • Extra-Extra-Fine diamond for the finest polished edge of all bonded diamond abrasives
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: A4EE
      Size: 4.33 in. x 0.19 in. x 0.19 in.
      BUY ON DMT STORE
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    • Dmt diamond sharpeners - non-skid mat 10-in. X 4-in. Dmt / blue - the best knife sharpeners made in usa

      Non-Skid Mat 10-In. x 4-In. DMT / Blue

      Sold out

      Non-Skid Mat 10-In. x 4-In. DMT / Blue

      To prevent a sharpening stone from sliding off the workbench, use the DMT non-skid mat. Sized at a convenient 10" x 4", it is perfect for holding most bench stones and all pocket models in place while you sharpen your blades, chisels, and other specialty tools. In addition to holding most bench stones and pocket sharpeners in place, the mat prevents any sort of scratching that would otherwise occur on the workbench or surface you are sharpening on.

      • Non-skid surface
      • Sized to fit most bench stones and all pocket models
      • Easily fits in a toolbox or drawer
      • Prevents scratches on counters
      • Holds bench stone securely in place
      Model: SR009
      Size: in. x in. x in.
      BUY ON DMT STORE
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      Sold out

    DMT SHARPENER GRIT TABLE

    ×
    • Extra Extra Coarse

      Aggressive edge repair when bringing a tool back from what looks like the end of life - a safe alternative to powered grinding.

      Recommended for extreme stock removal to repair a much damaged edge or to quickly change a bevel angle. This grit is a safe alternative to power grinding, cutting quickly without heat build-up that can ruin tool temper. Unless the stone is designated Dia-Flat ®, do not use for lapping. Size: 120 micron (120 mesh). Color code: silver.

    • Extra Coarse

      Use to rapidly repair damaged or real rough edge.

      Recommended for aggressive removal of metal on damaged tool or for heavy-duty outdoor tools such as axes and Iawn mower blades. This grit is commonly used as the first step in flattening the backs of chisels and plane irons and for rapid stock removal from a chipped or damaged edge. Unless the stone is designated Dia-Flat ® do not use for lapping. Size 60 micron (220 mesh). Color code: black.

    • Coarse

      Transforms a dull edge to cutting condition.

      Quickly restores a dull edge to cutting sharp. Customers that desire cutting fast action without worry of edge refinement often use our coarse models. Unless the stone is designated Dia-Flat ®, do not use for lapping. Size: 45 micron (325 mesh). Color code: blue.

    • Fine

      Use to put a great edge on slightly dull knives or tools

      Restores to a fine edge any knife or tool that is slightly dull. Many of our customers consider the fine grit to be a medium/all purpose sharpener. Professional Chefs and gourmet cooks work through to our finer grit models. For woodworkers and sportsman who are stepping through the grits, it's edge refinement step done before micro beveling and polishing. Size: 25 micron (600 mesh). Color code: red.

    • Extra Fine

      Gives everything a polished and razor sharp edge.

      Refine knife or tool edge to razor sharp perfection.
      Size: 9 micron (1200 mesh). Color code: green.

    • Extra Extra Fine

      For the edge enthusiast who wants the ultimate edge.

      Provides the finest grade micronized bonded diamond abrasive available anywhere for the ultimate edge refinement, achieving quick stock removal with millions of diamond cutting edges. Prior to break-in, using the extra-extra find diamond will result in a matte to shiney finish (scratch pattern evident) on your edge or bevel; once fully broken in, you will achieve a lusterous finished edge. Size: 3 micron (8000 mesh). Color code: tan.

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    Marlborough, MA 01752

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