Set the abrasive and the abrasive thickness compensator to the desired position

Grit ratings on the rods are approximately 1200-1500 for the fine and 100-200 for the coarse

They last a long time and are inexpensive to replace

Universal Angled

Gritomatic Silicon Carbide Stones are recommended to be used with water as a lubricant

boride ruby stone for edge pro Grit:220 Set the abrasive and theBoride Sharpening Stones are used for sharpening knives on Hapstone Pro sharpeners. Boride offers a wide range of stones with different performance values and different rates of wear. Boride stones are made of aluminum oxide, with the exception of CS HD series stones, which 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