PREMIUM CBN Sharpening Stone, 550 grit
A durable, fast-cutting CBN stone bonded to a bronze base—designed for sharpening high-hardness tool steels and stainless blades with precision and control.

• Monolayer CBN abrasive on a 3 mm bronze bond delivers consistent performance and long life

• Optimized for working with tough alloys like high-carbon and stainless steels

• Produces aggressive yet smooth metal removal for shaping and refining edges

• Highly resistant to shock and dimensional deformation

• Dimensions: 200×70×3 mm with laser-engraved grit details

Best suited for coarse to medium sharpening stages. Use with lubricants or soapy water to minimize clogging and maintain peak performance on alloy steels.