DMT® Diamond Whetstones sharpen fast. The different Whetstone grits fit the Aligner Handle (not included) and are interchanged easily. They can also be used separately for many other sharpening applications.
·(1) Diamond Wheststone Sharpener - Coarse 325 Grit (Blue)
·Measures 4-1/3" x 7/8" x 3/16"
·Durable monocrystalline diamond surface
·Unique dot pattern collects fines and speeds sharpening
·Stays flat and never hollow like traditional abrasives
·Made in USA