Boride Golden Star Sharpening Stone High-performance bonded aluminum oxide stone for medium-hard and high-carbon steels on Hapstone Pro sharpeners. Series Golden Star stones Golden Star series stones are made of...

Boride Orange EDM Sharpening Stone Popular bonded aluminum oxide stone with medium grit performance for sharpening knives on Hapstone Pro sharpeners. Series Orange EDM Orange EDM stones were originally intended...

Boride RUBY Narrow Sharpening Stone High-performance coarse aluminum oxide stone for roughing work and coarse sharpening on Hapstone Pro sharpeners. Series RUBY stones RUBY series stones are made of aluminum...

Boride Golden Star Narrow Sharpening Stone Narrow high-performance bonded aluminum oxide stone for medium-hard and high-carbon steels on Hapstone Pro sharpeners. Series Golden Star stones Golden Star series stones are...

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 CS-HD Sharpening Stone Silicon carbide sharpening stone for hard stainless and carbon steels from 47 to 63 HRC. Abrasive Silicon carbide CS-HD stones are made from silicon carbide and...

Boride CS-HD Complete Stone Set Complete silicon carbide sharpening stone set for hard steels, covering the full progression from coarse metal removal to final honing. Abrasive Silicon carbide CS-HD stones...