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.
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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)
Buy Now in the DMT® StoreAvailable Grits:
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BLACK (X) Diamond - Extra Coarse
BLACK (X) Diamond - Extra Coarse
Fix and restore a damaged edge (220 mesh, 60 mircron) -
BLUE (C) Diamond - Coarse
BLUE (C) Diamond - Coarse
Quickly sharpen a neglected edge (325 mesh, 45 micron) -
RED (F) Diamond - Fine
RED (F) Diamond - Fine
Put a keen edge on a maintained tool (600 mesh, 25 micron) -
GREEN (E) Diamond - Extra Fine
GREEN (E) Diamond - Extra Fine
Sharpen to a razor edge (1200 mesh, 9 micron)
Surface:
Continuous Diamond [?]Use & Care:
DownloadOptions:
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BLACK (X) Diamond - Extra Coarse
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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)
Buy Now in the DMT® StoreAvailable Grits:
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SILVER (XX) Diamond - Extra-Extra Coarse
SILVER (XX) Diamond - Extra-Extra Coarse
Extreme repair of a very damaged edge (120 mesh, 120 micron) -
BLACK (X) Diamond - Extra Coarse
BLACK (X) Diamond - Extra Coarse
Fix and restore a damaged edge (220 mesh, 60 mircron) -
BLUE (C) Diamond - Coarse
BLUE (C) Diamond - Coarse
Quickly sharpen a neglected edge (325 mesh, 45 micron) -
RED (F) Diamond - Fine
RED (F) Diamond - Fine
Put a keen edge on a maintained tool (600 mesh, 25 micron) -
GREEN (E) Diamond - Extra Fine
GREEN (E) Diamond - Extra Fine
Sharpen to a razor edge (1200 mesh, 9 micron) -
TAN (EE) Diamond - Extra-Extra Fine
TAN (EE) Diamond - Extra-Extra Fine
Extra fine polish to an extreme edge (8000 mesh, 3 micron)
Surface:
Continuous Diamond [?]Use & Care:
Download -
SILVER (XX) Diamond - Extra-Extra Coarse
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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)
Buy Now in the DMT® StoreAvailable Grits:
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BLUE (C) Diamond - Coarse
BLUE (C) Diamond - Coarse
Quickly sharpen a neglected edge (325 mesh, 45 micron) -
RED (F) Diamond - Fine
RED (F) Diamond - Fine
Put a keen edge on a maintained tool (600 mesh, 25 micron) -
GREEN (E) Diamond - Extra Fine
GREEN (E) Diamond - Extra Fine
Sharpen to a razor edge (1200 mesh, 9 micron)
Surface:
Continuous Diamond [?]Use & Care:
Download -
BLUE (C) Diamond - Coarse
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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)
Buy Now in the DMT® StoreAvailable Grits:
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BLACK (X) Diamond - Extra Coarse
BLACK (X) Diamond - Extra Coarse
Fix and restore a damaged edge (220 mesh, 60 mircron) -
BLUE (C) Diamond - Coarse
BLUE (C) Diamond - Coarse
Quickly sharpen a neglected edge (325 mesh, 45 micron) -
RED (F) Diamond - Fine
RED (F) Diamond - Fine
Put a keen edge on a maintained tool (600 mesh, 25 micron) -
GREEN (E) Diamond - Extra Fine
GREEN (E) Diamond - Extra Fine
Sharpen to a razor edge (1200 mesh, 9 micron)
Surface:
Continuous Diamond [?]Use & Care:
Download -
BLACK (X) Diamond - Extra Coarse