Diamond Whetstone™, Dia-Sharp® and DuoSharp® benchstones give you high performance sharpening with interrupted and continuous surfaces in a broad range of sizes.

A beautiful hardwood box of three 6" Diamond Whetstone™ sharpeners makes a perfect gift. One of DMT's most popular sharpening stones, it is a fit at home or in the shop offering a …

Whether it’s general purpose sharpening, a specialty tool or flattening a water stone, DMT® has it. DMT® diamond bench stones are valued by woodworkers, culinary enthusiasts, hunters, …

A portable enhancement to any tool kit is the Mini Diamond 70mm stone in DMT®’s signature polka-dot pattern. Kit of 3 comes in Coarse (45 micron / 325 mesh), Fine (25 micron / 600 …

A portable enhancement to any tool kit is the Mini Diamond 70mm stone in DMT®’s signature polka-dot pattern. For proper tool maintenance, woodworkers, chefs and other professionals …

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" length is …

8” Diamond Whetstone™ sharpener with mounting tabs provides larger surface area to accommodate a wide range of edge needs. This model includes a beautiful hardwood case; …

This grit chart explains the color system for DMT's available grits. Grits are provided in both microns and mesh.

Starting with the coarsest stone needed for your knife, you'll progress through each finer stone until you've reached the desired level of sharpness. To sharpen your knife, rest the guide rod …

Diamond Whetstone™ Models employ the interrupted diamond surface with recessed holes that collect the metal fines during sharpening, preventing loading and making sharpening fast, easy …