cBN Honing Stones

Vintages cBN (Cubic Boron Nitride) Honing Stones are specially designed for precision machining of hard materials with hardness levels ranging between 55–60 HRC. Known for their exceptional wear resistance, these honing sticks are ideal for achieving tight tolerances, superior surface finishes, and consistent results in demanding applications.

Made using high-quality cBN abrasives, these honing stones offer longer tool life and stable performance, making them a preferred choice for industries requiring high-precision internal finishing.

• Works on 65–68 HRC materials
• Ideal for Single Pass & Expansion Honing
• Delivers consistent cross-hatch patterns
• hardest material
• Superior surface finish with tight tolerances
• High heat resistance & longer tool life

• Automotive – Cylinder heads, valve seats, piston rings
• Aerospace – Turbine blades, hydraulic parts
• Tool & Die – Molds, dies, punches
• Power Generation – Compressors, turbines
• Industrial Machinery – Hydraulic cylinders, actuators