PDT (Poltava) Premium Silver CBN vitrified-metal bonded

The PDT Premium Silver CBN Stone is a high-performance sharpening solution designed for hard steels (60+ HRC). Using advanced vitrified-metal bonding, it ensures fast material removal, long-lasting durability, and precision sharpening.

Key Features:

• High-Concentration CBN Abrasive – Delivers rapid sharpening with excellent edge retention.

• Vitrified-Metal Bond – Provides superior cutting speed and extended lifespan.

• Dry or Wet Use – Works efficiently with or without lubrication.

• Optimized for Hard Steels – Ideal for sharpening 60+ HRC alloys.

Specifications:

• Length: 6" (150 mm)

• Width: 1 "(25 mm)

• Abrasive Layer:  1/8" (3 mm)

• Aluminum Blank Thickness: 4 mm

• Total Thickness: 7 mm

Hapstone is the official distributor of PDT sharpening stones.

Care:

The stone is designed for manual sharpening of knives, hazard razor blades, chisels, etc. The stone is restored by salting with pumice or silicon carbide powder on a flat surface.