Boride Orange EDM Narrow Sharpening Stone Narrow bonded aluminum oxide stone with medium grit performance for sharpening knives on Hapstone Pro sharpeners. Series Orange EDM stones Orange EDM series stones...

Boride AS-9 Narrow Sharpening Stone Narrow bonded aluminum oxide stone with excellent performance and low loading for sharpening knives on Hapstone sharpeners. Series AS-9 stones AS-9 series stones are made...

Boride 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. AM-K series stones...