5" (90 mm)

The diameter of the ceramic part is 12

All G8 8000 stones are 5-6 mm thick and are mounted on high-quality aluminum blanks

All these defects will be eliminated during preparation of the stone

boride cs hd series stone set for edge pro bestseller 5" (90 mm)Boride sharpening stones are used for sharpening knives on Edge Pro sharpeners. Boride offers a wide range of stones with different performance values and different rates of wear. Boride CS HD series stones are made of silicon carbide. All Boride stones are 6 mm thick and are mounted on high quality aluminum blanks. Stones that are 6 mm thick offer a longer life cycle than stock Edge Pro stones that are 3 mm thick and are becoming a community