CBN Sharpening Stone 6x1" 5000 Grit EXB24 Expert Pro

Expert Pro CBN Sharpening Stone - Ultra Fine Edge Polishing

Polish your blade to a near-mirror finish with this professional-grade cubic boron nitride (CBN) sharpening stone. Engineered with our Expert Pro polymer (metal-resin) bond EXB24, this ultra fine stone delivers a perfectly shiny cutting edge thanks to the softness of the bond — ideal for the finishing stage on hardened knife steels and high-performance blades. Designed for guided sharpening systems like Edge Pro, it works as the perfect final stage stone in any sharpening progression.

Why CBN with Expert Pro Bond?

• CBN is second only to diamond in hardness - ideal for hardened knife steels
• Polymer (metal-resin) bond gives ultra-smooth, polishing action
• Soft bond delivers a perfectly shiny cutting edge — ideal for finishing
• 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
• Works great as the final stage in any sharpening progression

Technical Specifications:

• Size: 6x1" (160x25mm)
• Thickness: 7mm (0.276")
• CBN layer thickness: 3mm (0.12")
• Grit size: 5000 Grit (3/2 micron) - Ultra Fine
• Bond: Expert Pro Polymer (Metal-Resin) EXB24
• Quality line: Expert Pro
• Country of origin: Ukraine

Ideal For: Knife enthusiasts, professional sharpeners, and craftsmen using guided sharpening systems like Edge Pro who want a near-mirror, razor-sharp finishing edge on hardened knife steels and high-performance blades.