Very hard stone

Working surface: 152 x 12 x 6 mm (6" x ½" x ¼")

💎Centaur Diamond 240 + 400

Premium series utilizes CBN grain made in the USA

🧱Gritomatic Silicon Carbide 1000

bethesda black arkansas medium kme Very hard stoneBethesda Black Arkansas sharpening stones are used for sharpening knives on KME and Hapstone knife sharpeners. The estimated grit for Bethesda Black is 2000 JIS. Bethesda Black is part of the Arkansas stone collection made by Jonathan Coe: Mountain View (Coarse), Bethesda Black (Medium), Dota Creek (Fine) and Arkansas Grey Polisher (Ultra Fine). Arkansas stones are mined in the Ouachita Mountains in the state of Arkansas in the United States. Arkansas