Dia-Sharp® Bench Stone

For users who prefer a continous surface or must sharpen small or pointed tools, Dia-Sharp® Bench Stones are an excellent choice. They offer the same micronized monocrystalline diamond as DMT®’s signature polka dot pattern and are available in the widest array of sizes and grits, including Extra Extra Coarse and Extra Extra Fine.  All models come with non-skid rubber feet and some are available double-sided.

  • 6 Inch Dia-Sharp® Bench Stone

    6 Inch Dia-Sharp® Bench Stone

    Versatile, compact and portable, The 6 Inch Dia-Sharp® benchstone is a great all-around choice. Also available double-sided in four different grit combinations.

    Size: 6" x 2" x 0.25" (152 x 51 x 6mm)

    (Models: D6X, D6C, D6F, D6E, D6CX, D6FC, D6EF, D6FX)

    Available Grits:
    [View DMT® Grit Chart]
    Surface:
    Continuous Diamond [?]
    Use & Care:
    Download
    Options:
    Double - Sided
    Buy Now in the DMT® Store
  • 8 Inch Dia-Sharp® Bench Stone

    8 Inch Dia-Sharp® Bench Stone

    The 8 Inch Bench Stone is our most popular Dia-Sharp® size. It’s large enough to handle almost any tool or knife and is manufactured in the widest grit range available. This size comes in all six DMT diamond grits, including Extra Extra Coarse (XX) for rapid stock removal and waterstone flattening and Extra Extra Fine (EE) for the finest polished edge of all bonded diamond abrasives!

    (Models: D8XX, D8X, D8C, D8F, D8E, D8EE)

    Size: 8" x 3" x 0.375" (203 x 76 x 10mm) 

    On a limited, special offer basis,  DMT will produce a 6 micron / 4000 mesh  8-inch Dia-Sharp® Bench Stone.   Our medium extra-fine can be used to attain a polished edge on your tools and knives.  If you've been looking for something between our 9 and 3 micron stones, this is for you.  (Model: D8ME)

    Available Grits:
    [View DMT® Grit Chart]
    Surface:
    Continuous Diamond [?]
    Use & Care:
    Download
    Buy Now in the DMT® Store
  • 10 Inch Dia-Sharp® Bench Stone

    10 Inch Dia-Sharp® Bench Stone

    With 5 carats of DMT® micronized monocrystalline diamond, the 10 Inch Dia-Sharp® Bench Stone is the largest continuous diamond surface available.  With 67% more surface area than an 8 Inch stone, this model is ideal for all sizes of knives and any woodworking, landscaping or outdoor tool imaginable.

    (Models: D10C, D10F, D10E)

    Size: 10" x 4" x 0.375" (254 x 102 x 10mm)

    Available Grits:
    [View DMT® Grit Chart]
    Surface:
    Continuous Diamond [?]
    Use & Care:
    Download
    Buy Now in the DMT® Store
  • 11.5 Inch Dia-Sharp® Bench Stone

    11.5 Inch Dia-Sharp® Bench Stone

    If your sharpening style calls for long strokes or you sharpen long knives, this is the bench stone for you! The 11.5 Inch Dia-Sharp® Bench Stone provides longest stroke length of any DMT® product.

    (Models: D11X, D11C, D11F, D11E)

    Size: 11.5" x 2.5" x 0.375" (292 x 64 x 10mm)

    Available Grits:
    [View DMT® Grit Chart]
    Surface:
    Continuous Diamond [?]
    Use & Care:
    Download
    Buy Now in the DMT® Store
  • 12-inch DiaSharp® MagnaBase™ System

    12-inch DiaSharp® MagnaBase™ System

    Our largest continuous double-sided diamond bench stone surface accommodates a variety of tools and blades.  The magnetic base offers knuckle clearance for sharpening tools and knives.  With the MagnaBase™ System it is easy to secure, change and remove the bench stone from the magnetic base for quick grit changes during sharpening. 

    • Extra-Coarse diamond (60 micron / 220) when significant removal of material is needed for damaged edges 
    • Coarse diamond stone (45 micron / 325 mesh) to quickly restore a neglected edge
    • Fine diamond (25 micron / 600 mesh) for a razor sharp edge.  
    • Extra-Fine diamond (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond

    Purchased as a sharpening system with base, it is offered in two models:

    D12CX-WB, D12EF-WB

    Available Grits:
    [View DMT® Grit Chart]
    Surface:
    Continuous Diamond [?]
    Use & Care:
    Download
    Buy Now in the DMT® Store