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    DMT Diamond Sharpeners
    DMT
    • Sharpeners
      • Bench Stones
      • Portable Sharpeners
      • Pocket Sharpeners
      • Guided sharpening
      • Countertop
      • Sharpening Steels
      • Lapping
      • Specialty
    • Applications
      • Woodworking & DIY
      • Home
      • Professional & Food Processing/Service
      • Outdoor Sports
      • Winter Sports
      • Landscaping, Floral and Hydro
    • Resources
      • How To Sharpen Videos
      • DMT® FAQ
      • Product Catalog, Brochures & Instructions
      • Sharpening Instructions
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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.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Diamond whetstone™ sharpener coarse with wood box - the best knife sharpeners made in usa

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

      8-in. Diamond Whetstone™ Sharpener 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 coarse diamond (45 micron / 325 mesh) featured on this Whetstone is also specialized for quickly restoring neglected edges without the need for messy oils, allowing for dry use or with water. As with all DMT products, the 8" 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
      • Coarse diamond to transform a dull edge
      • 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: W8C
      Size: 8 in. x 2.63 in. x 1.25 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Diamond whetstone™ sharpener extra-fine with wood box - the best knife sharpeners made

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

      8-in. Diamond Whetstone™ Sharpener Extra-Fine 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 coarse diamond (45 micron / 325 mesh) featured on this Whetstone is also specialized for quickly restoring neglected edges without the need for messy oils, allowing for dry use or with water. As with all DMT products, the 8" 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
      • Coarse diamond to transform a dull edge
      • 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: W8E
      Size: 8 in. x 2.63 in. x 1.25 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Dia-sharp bench stone - extra-extra-coarse - the best knife sharpeners made in usa

      8-in. Dia-Sharp Bench Stone - Extra-Extra-Coarse

      8-in. Dia-Sharp Bench Stone - Extra-Extra-Coarse

      Guaranteed not to hollow or groove, DMT's precisely engineered Dia-Sharp® Bench Stone with continuous diamond surface assures consistent, even sharpening every time. The 8-in. length is ideal for a variety of knives and tools, providing cutting edge performance for edge repair and honing. Also a great alternative to power grinding, you won't have to worry about ruining the temper of your tools with Dia-Sharp® Bench Stones. Perfect for flattening plane soles, irons and chisel backs as well, there is little the Dia-Sharp® Bench Stone can't handle. This particular model comes equipped with extra-extra-coarse diamond (120 micron / 120 mesh) for extreme removal of material to repair severely damaged edges. Also includes non-skid rubber feet with the diamond grit clearly marked on side of stone. 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. Made in the USA.

      • Sharpening surface accommodates range of edges from large knives to small pointed tools
      • Extra-Extra-Coarse diamond for extreme removal of material to repair severely damaged edges
      • Sharpens faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: D8XX
      Size: 8 in. x 3 in. x 0.38 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Dia-sharp diamond bench stone extra-coarse - the best knife sharpeners made in usa

      8-in. Dia-Sharp Diamond Bench Stone Extra-Coarse

      8-in. Dia-Sharp Diamond Bench Stone Extra-Coarse

      Guaranteed not to hollow or groove, DMT precisely engineered Dia-Sharp® Bench Stone with continuous diamond surface assures consistent, even sharpening every time. The 8-in. length is great for both long and short knives providing cutting edge performance for a quick, keen edge on small contact areas and pointed tools. Extra-Coarse diamond (60 micron / 220) when significant removal of material is needed for damaged edges. Includes non-skid rubber feet. Diamond grit clearly marked on side of stone. Sharpening with diamonds is fast and easy. No messy oils neededسharpen dry or with water. Durable construction 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.
      • Sharpening surface accommodates range of edges from large knives to small pointed tools
      • Extra-Coarse diamond when significant removal of material is needed for damaged edges.
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil is needed-sharpen dry or with water.
      • Durable construction will provide years of performance and reliable service.
      Model: D8X
      Size: 8 in. x 3 in. x 0.38 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Diamond whetstone™ sharpener fine with wood box - the best knife sharpeners made in usa

      8-in. Diamond Whetstone™ Sharpener Fine with Wood Box

      8-in. Diamond Whetstone™ Sharpener Fine 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 fine diamond (25 micron / 600 mesh) featured on this whetstone is for honing any blade or chisel to a razor sharp edge without the need for messy oils, allowing for dry use or with water. As with all DMT products, the 8" 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. 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
      • Fine diamond for honing blades and chisels to 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
      • Durable construction will provide years of performance and reliable service
      Model: W8F
      Size: 8 in. x 2.63 in. x 1.25 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Duosharp bench stone coarse / extra-coarse with base - the best knife sharpeners made

      8-in. DuoSharp Bench Stone Coarse / Extra-Coarse with Base

      8-in. DuoSharp Bench Stone Coarse / Extra-Coarse with Base

      Innovative, multi-patented DuoSharp® Bench Stone is a precision flat, two diamond surfaced sharpener guaranteed to provide consistent, even sharpening every time. 8" DuoSharp® Bench Stone, an excellent counter and bench sharpener, with a larger, wider diamond surface for sharpening a variety of edges. The model comes with Bench Stone Base Accessory. Coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge; Extra-Coarse diamond (60 micron / 220 mesh) when significant removal of material is needed for a damaged edge. Sharpening with diamonds is fast and easy. No messy oils neededharpen dry or with water. Durable construction 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.
      • Easy counter or bench use with larger, wider diamond surface for sharpening a variety of knives and edges.
      • Extra-Coarse diamond to repair a damaged edge.Coarse diamond to transform a dull edge
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface.
      • No oil is needed-sharpen dry or with water.
      • Durable construction will provide years of performance and reliable service.
      Model: W8CX-WB
      Size: 12.125 in. x 4.625 in. x 2 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Duosharp bench stone - coarse / extra-coarse - the best knife sharpeners made in usa

      8-in. DuoSharp Bench Stone - Coarse / Extra-Coarse

      8-in. DuoSharp Bench Stone - Coarse / Extra-Coarse

      The innovative, multi-patented DuoSharp® Bench Stone is a precision flat, two diamond surfaced sharpener guaranteed to provide consistent, even sharpening every time. The 8" counter or bench sharpener offers larger, wider diamond surface for sharpening a variety of edges including shears, cleavers, and specialty knives like plane soles, machetes, and more. This particular model comes equipped with coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge, and 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. Made in the USA.

      • Precision flat, double surfaced sharpener guaranteed to provide consistent, even sharpening every time
      • Equipped with Coarse diamond to quickly restore a neglected edge and extra-coarse diamond for when significant removal of material is needed to repair a damaged edge
      • Sharpens faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: W8CXNB
      Size: 8 in. x 2.63 in. x 0.38 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Duosharp bench stone - extra-fine / coarse - the best knife sharpeners made in usa

      8-in. DuoSharp Bench Stone - Extra-Fine / Coarse

      8-in. DuoSharp Bench Stone - Extra-Fine / Coarse

      The innovative, multi-patented DuoSharp® Bench Stone is a precision flat, two diamond surfaced sharpener guaranteed to provide consistent, even sharpening every time. The 8" counter or bench sharpener offers larger, wider diamond surface for sharpening a variety of edges including shears, cleavers, and specialty knives like plane soles, machetes, and more. This particular model comes equipped with extra-fine diamond (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond and coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge. Thanks to its micronized monocrystalline diamond surface too, 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. Made in the USA.

      • Precision flat, double surfaced sharpener guaranteed to provide consistent, even sharpening every time
      • Equipped with Extra-Fine diamond to polish and refine a razor edge and Coarse diamond to quickly restore a neglected edge
      • Sharpens faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: W8ECNB
      Size: 8 in. x 2.63 in. x 0.38 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Dia-sharp bench stone - coarse - the best knife sharpeners made in usa

      8-in. Dia-Sharp Bench Stone - Coarse

      8-in. Dia-Sharp Bench Stone - Coarse

      Guaranteed not to hollow or groove, DMT's precisely engineered Dia-Sharp® Bench Stone with continuous diamond surface assures consistent, even sharpening every time. The 8-in. length is ideal for a variety of knives and tools, providing cutting edge performance for edge repair and honing. Also a great alternative to power grinding, you won't have to worry about ruining the temper of your tools with Dia-Sharp® Bench Stones. Perfect for flattening plane soles, irons and chisel backs as well, there is little the Dia-Sharp® Bench Stone can't handle. This particular model comes equipped with coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge. Also includes non-skid rubber feet with the diamond grit clearly marked on side of stone. 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. Made in the USA.

      • Sharpening surface accommodates range of edges from large knives to small pointed tools
      • Coarse diamond to restore a dull edge
      • Sharpens faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: D8C
      Size: 8 in. x 3 in. x 0.38 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Duosharp bench stone extra-fine / coarse with base - the best knife sharpeners made

      8-in. DuoSharp Bench Stone Extra-Fine / Coarse with Base

      8-in. DuoSharp Bench Stone Extra-Fine / Coarse with Base

      Innovative, multi-patented DuoSharp® Bench Stone is a precision flat, two diamond surfaced sharpener guaranteed to provide consistent, even sharpening every time. 8" DuoSharp® Bench Stone, an excellent counter and bench sharpener, with a larger, wider diamond surface for sharpening a variety of edges. The model comes with Bench Stone Base Accessory. Coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge; Extra-Fine diamond (9 micron /1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond. Sharpening with diamonds is fast and easy. No messy oils neededharpen dry or with water. Durable construction 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.

      • Easy counter or bench use with larger, wider diamond surface for sharpening a variety of knives and edges
      • Extra-Fine to polish and refine a razor edge after sharpening with a coarser diamond. Coarse diamond to transform a dull edge.
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface.
      • No oil is needed-sharpen dry or with water.
      • Durable construction will provide years of performance and reliable service.
      Model: W8EC-WB
      Size: 12.125 in. x 4.625 in. x 2 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Duosharp bench stone fine/ coarse with base - the best knife sharpeners made in usa

      8-in. DuoSharp Bench Stone Fine/ Coarse with Base

      8-in. DuoSharp Bench Stone Fine/ Coarse with Base

      Innovative, multi-patented DuoSharp® Bench Stone is a precision flat, two diamond surfaced sharpener guaranteed to provide consistent, even sharpening every time. 8" DuoSharp® Bench Stone, an excellent counter and bench sharpener, with a larger, wider diamond surface for sharpening a variety of edges. The model comes with Bench Stone Base Accessory. Coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge; Fine diamond (25 micron / 600 mesh) for a razor sharp edge. Sharpening with diamonds is fast and easy. No messy oils neededharpen dry or with water. Durable construction 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.

      • Easy counter or bench use; larger, wider diamond surface for sharpening a variety of knives and edges
      • Fine diamond for a razor sharp edge. Coarse diamond to transform a dull edge.
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface.
      • No oil is needed-sharpen dry or with water.
      • Durable construction will provide years of performance and reliable service.
      Model: W8FC-WB
      Size: 12.125 in. x 4.625 in. x 2 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 8-in. Duosharp bench stone - fine / coarse - the best knife sharpeners made in usa

      8-in. DuoSharp Bench Stone - Fine / Coarse

      8-in. DuoSharp Bench Stone - Fine / Coarse

      The innovative, multi-patented DuoSharp® Bench Stone is a precision flat, two diamond surfaced sharpener guaranteed to provide consistent, even sharpening every time. The 8" counter or bench sharpener offers larger, wider diamond surface for sharpening a variety of edges including shears, cleavers, and specialty knives like plane soles, machetes, and more. This particular model comes equipped with coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge and fine diamond (25 micron / 600 mesh) for honing a razor sharp 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. Made in the USA.

      • Precision flat, double surfaced sharpener guaranteed to provide consistent, even sharpening every time
      • Equipped with Coarse diamond to quickly restore a neglected edge and Fine diamond for honing a razor sharp edge
      • Sharpens faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: W8FCNB
      Size: 8 in. x 2.63 in. x 0.38 in.
      BUY ON DMT STORE
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    • Dmt diamond sharpeners - 6-in. Diamond whetstone™ sharpener extra-coarse with wood box - the best knife sharpeners made

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

      6-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 sharpening surface to satisfy a variety of edge care needs. This particular 6" 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 6" x 2" x 3/4", the extra-coarse diamond (60 micron / 220 mesh) 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, without the need for messy oils, allowing for dry use or with water. As with all DMT products, the 6" 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 sharpening surface to satisfy a variety of edge care needs
      • Extra-coarse diamond for aggressive removal of metal on 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: W6X
      Size: 6 in. x 2 in. x 0.75 in.
      BUY ON DMT STORE
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    • Dmt diamond sharpeners - 6-in. Diamond whetstone™ sharpener extra-coarse with plastic box - the best knife sharpeners

      6-in. Diamond Whetstone™ Sharpener Extra-Coarse with Plastic Box

      6-in. Diamond Whetstone™ Sharpener Extra-Coarse 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 extra-coarse diamond (60 micron / 220 mesh) featured on this Whetstone is specialized for significant removal of material from damaged edges without the need for messy oils, allowing for dry use or with water. As with all DMT products, the 6" 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. Made in USA.

      • Perfect fit at home or in the shop offering a sharpening surface to satisfy a variety of edge care needs
      • Extra-Coarse diamond for significant removal of material from 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: W6XP
      Size: 6 in. x 2 in. x 0.75 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 4-in. Diamond whetstone model extra-extra coarse - the best knife sharpeners made in usa

      4-in. Diamond Whetstone Model Extra-Extra Coarse

      4-in. Diamond Whetstone Model Extra-Extra Coarse

      For extremely fast stock removal of work-hardened burrs created by man-made snow, rocks and ice and maintain your edge on the slopes with just a few strokes. Extra-Extra Coarse diamond (120 micron / 120 mesh) for extreme stock removal to repair very damaged edges. No messy oils needed use dry or with water. Durable construction 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.
      • Quick edge repair anywhere.
      • Extra-Extra Coarse diamond for extreme stock removal.
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil is needed-sharpen dry or with water
      • Durable construction will provide years of performance and reliable service
      Model: WS4XX
      Size: 4.33 in. x 0.19 in. x 0.19 in.
      BUY ON DMT STORE
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    • Dmt diamond sharpeners - 4-in. Diamond whetstone - extra extra fine - the best knife sharpeners made in usa

      4-in. Diamond Whetstone - Extra Extra Fine

      4-in. Diamond Whetstone - Extra Extra Fine

      Convenient pocket model 4" Diamond Whetstone™ sharpener with protective leather sheath for easy access to a variety of sharpening, honing or filing needs. Extra-Extra Fine (3 micron / 8000 mesh) provides the finest polished edge of all bonded diamond abrasives. Size: 4 1/3” x 7/8” x 3/16”. Sharpening with diamonds is fast and easy. No messy oils needed sharpen dry or with water. Durable construction 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.

      • Leather sheath provides each access and portability.
      • Extra-Extra Fine (3 micron / 8000 mesh) provides the finest polished edge of all bonded diamond abrasives.
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil is needed-sharpen dry or with water.
      • Durable construction will provide years of performance and reliable service.
      Model: W4EE
      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 coarse - the best knife sharpeners

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

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

      For professional sharpening results, regardless of skill, depend on DMT® Aligner™ Kits and Accessories. 4" Diamond Whetstone™ for use with Aligner™ AHF (Interchangeable Stone Holder). Extra Extra-Coarse diamond (120 micron / 120 mesh) for extreme stock removal to repair a damaged edge. Sharpening with diamonds is fast and easy. No messy oils needed sharpen dry or with water. Durable construction 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.
      • Portable, pocket convenience.
      • Extra Extra-Coarse diamond for extreme stock removal.
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface.
      • No oil is needed-sharpen dry or with water.
      • Durable construction will provide years of performance and reliable service.
      Model: A4XX
      Size: 4.33 in. x 0.19 in. x 0.19 in.
      BUY ON DMT STORE
      Grit Chart
    • Dmt diamond sharpeners - 4-in. Diamond whetstone - extra extra coarse - the best knife sharpeners made in usa

      4-in. Diamond Whetstone - Extra Extra Coarse

      4-in. Diamond Whetstone - Extra Extra Coarse

      Convenient pocket model 4" Diamond Whetstone™ sharpener with protective leather sheath for easy access to a variety of sharpening, honing or filing needs. Extra-Extra Coarse diamond (120 micron / 120 mesh) for extreme removal of material and edge repair. Size: 4 1/3” x 7/8” x 3/16”. Sharpening with diamonds is fast and easy. No messy oils needed sharpen dry or with water. Durable construction 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.

      • Leather sheath provides each access and portability.
      • Extra-Extra Coarse diamond (120 micron / 120 mesh) for extreme removal of material and edge repair.
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil is needed-sharpen dry or with water.
      • Durable construction will provide years of performance and reliable service.
      Model: W4XX
      Size: in. x in. x in.
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    • Dmt diamond sharpeners - 4-in. Diamond whetstone - extra coarse - the best knife sharpeners made in usa

      4-in. Diamond Whetstone - Extra Coarse

      4-in. Diamond Whetstone - Extra Coarse

      Convenient pocket model 4" Diamond Whetstone™ sharpener with protective leather sheath for easy access to a variety of sharpening, honing or filing needs.  Extra-Coarse diamond (60 micron/220 mesh) when significant removal of material is needed for a damaged edge. Size: 4 1/3” x 7/8” x 3/16”. Sharpening with diamonds is fast and easy. No messy oils needed sharpen dry or with water. Durable construction 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.

      • Leather sheath provides each access and portability.
      • Extra-Coarse diamond (60 micron/220 mesh) when significant removal of material is needed for a damaged edge.
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil is needed-sharpen dry or with water.
      • Durable construction will provide years of performance and reliable service.
      Model: W4X
      Size: in. x in. x in.
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    • Dmt diamond sharpeners - 4-in. Diamond whetstone - extra fine - the best knife sharpeners made in usa

      4-in. Diamond Whetstone - Extra Fine

      4-in. Diamond Whetstone - Extra Fine

      Convenient pocket model 4" Diamond Whetstone™ sharpener with protective leather sheath for easy access to a variety of sharpening, honing or filing needs. Extra-Fine diamond (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond. Size: 4 1/3” x 7/8” x 3/16”. Sharpening with diamonds is fast and easy. No messy oils needed sharpen dry or with water. Durable construction 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.

      • Leather sheath provides each access and portability.
      • Extra-Fine diamond to polish and refine a razor edge after sharpening with a coarser diamond
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil is needed-sharpen dry or with water.
      • Durable construction will provide years of performance and reliable service.
      Model: W4E
      Size: in. x in. x in.
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    • Dmt diamond sharpeners - aligner prokit in rugged carry case - the best knife sharpeners made in usa

      Aligner Prokit in Rugged Carry Case

      Aligner Prokit in Rugged Carry Case

      For professional sharpening results, regardless of skill, you can count on DMT® Aligner™ Kits and Accessories. This kit includes three 4" Diamond Whetstones™ for a wide range of sharpening tasks. First among these is a coarse diamond stone (45 micron / 325 mesh) to quickly restore a neglected edge, followed by a fine diamond stone (25 micron / 600 mesh) for honing a razor sharp edge. The kit also includes an extra-fine diamond stone (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with the coarser stones, as well as a fine diamond serrated knife sharpening accessory. Easy-to-follow instructions are also included. Thanks to the micronized monocrystalline diamond surface on each stone in the kit, 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 7-Angle adjustable and non-marring blade guide that also accommodates a greater range of blade spine widths, as well as a rugged carry case for portability, the durable construction of it all will provide years of consistent performance and reliable service. For proper tool maintenance, professionals rely on the superior quality and versatility of DMT® products like the Aligner Prokit. Made in the USA.

      • New easy to store and carry container neatly holds all the Aligner components
      • Three diamond stones included: Coarse to restore a dull edge, Fine for honing a razor sharp edge, and Extra-Fine to polish and refine a razor edge
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: A-PROKIT
      Size: 6.5 in. x 2 in. x 2 in.
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    • Dmt diamond sharpeners - 4-in. Diamond whetstone™ for use with aligner™ - coarse - the best knife sharpeners made in usa

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

      4-in. Diamond Whetstone™ for use with Aligner™ - 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 coarse diamond (45 micron / 325 mesh) to quickly restore neglected edges. 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
      • Coarse diamond to restore a dull edge
      • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: A4C
      Size: 4.33 in. x 0.19 in. x 0.19 in.
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    • Dmt diamond sharpeners - 8-in. Duosharp®plus™ bench stone - coarse / extra-coarse - the best knife sharpeners made

      8-in. DuoSharp®plus™ Bench Stone - Coarse / Extra-Coarse

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      8-in. DuoSharp®plus™ Bench Stone - Coarse / Extra-Coarse

      The innovative, precision flat, two grit DuoSharp®Plus™ diamond sharpener features both interrupted and continuous diamond surfaces for a variety of sharpening tasks. Providing excellent counter and bench sharpening, each 6 in. x 2 5/8 in. side has interrupted diamond surfaces ideal for sharpening knives and scissors PLUS an additional continuous diamond surface for sharpening small and pointed tools. This particular model comes equipped with coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge, along 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 surfaces 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. Made in the USA.

      • Excellent for counter or bench use to sharpen a variety of knives and edges
      • Additional continuous diamond surface for small and pointed tools
      • Equipped with Extra-Coarse diamond to repair a damaged edge and Coarse diamond to restore a neglected edge
      • Sharpens knives faster than conventional stones with DMT micronized monocrystalline diamond surface
      • No oil needed, sharpen dry or with water
      Model: WM8CX
      Size: 8 in. x 2.63 in. x 0.38 in.
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    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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