Thuringian Whetstone

The Thuringian Whetstone is a natural sharpening stone from Germany, designed for fine honing and polishing of the cutting edge. Made from natural slate, it is known for its ability to produce a clean, even edge with a high level of sharpness.

Thuringian stones are traditionally used in the final stages of sharpening. They help smooth out micro-irregularities, reduce edge aggressiveness, and provide a more refined and stable cutting performance. Suitable for knives, razors, and tools where precise and delicate finishing is essential.

Specifications

• Type: Natural sharpening stone
• Material: Slate
• Size: 6”×1” (151 × 25 × 6 mm)
• Blank thickness: 3 mm
• Grit rating: Approx. 12000 (JIS)
• Features: Engraving
• Country of origin: Germany

How to Use

Before use, wet the stone with water. For improved performance, a light slurry can be created using a nagura or another stone. Perform finishing strokes with minimal pressure and even movements. After use, rinse the stone and allow it to dry completely.