CBN Sharpening Stone 6x1" 285 Grit EXB23 Expert Pro

Expert Pro CBN Sharpening Stone - Medium Edge Development

Build a clean, consistent bevel with this professional-grade cubic boron nitride (CBN) sharpening stone. Engineered with our Expert Pro polymer (metal-resin) bond EXB23, this medium stone bridges the gap between coarse grinding and fine sharpening — ideal for establishing and refining edges on hardened knife steels and high-performance blades. The softness of the Expert Pro bond also makes it suitable for full cycle sharpening depending on the hardness of the steel. Designed for guided sharpening systems like Edge Pro.

Why CBN with Expert Pro Bond?

• CBN is second only to diamond in hardness - ideal for hardened knife steels
• Polymer (metal-resin) bond provides efficient, controlled cutting action
• Suitable for full cycle sharpening depending on steel hardness
• Superior heat resistance prevents thermal damage to cutting edges
• Maintains flat surface - no dishing or wear over time
• Compatible with Edge Pro and similar guided sharpening systems

Technical Specifications:

• Size: 6x1" (160x25mm)
• Thickness: 7mm (0.276")
• CBN layer thickness: 3mm (0.12")
• Grit size: 285 Grit (63/50 micron) - Medium
• Bond: Expert Pro Polymer (Metal-Resin) EXB23
• Quality line: Expert Pro
• Country of origin: Ukraine

Ideal For: Knife enthusiasts, professional sharpeners, and craftsmen using guided sharpening systems like Edge Pro who need medium grit edge development and bevel refinement on hardened knife steels and high-performance blades.