Product DescriptionDMT Dia-Sharp 4 in. Extra Fine Sharpening Stone
Dia-Sharp continuous diamond surface sharpening stones. Grit clearly marked on side of stone. 4" x 7/8" x 3/16". Flatness ensures constant angle & precision edges. Will not hollow or groove. Continuous surface is excellent for honing small and pointed tools. Use dry or with water. Sharpens any steel, carbide, glass, ceramic and even Titanium.