Natural Volcanic Honing Stone – Kirschen

Natural sharpening stone of volcanic origin, designed for fine sharpening and finishing of cutting tool edges .

The stone has a very fine grit , making it especially suitable for refining the edge and performing the final polishing of the blade . It is mainly used with sharpening oil , allowing for smooth tool gliding and a precise edge finish.

The schiefer (undercoat) can also be used for coarser pre-sharpening when used with water.

This stone has a grain size of approximately 4000 to 7000 , making it ideal for finishing and maintaining tools such as chisels, gouges, and marking knives .

Supplied in a protective plastic bag .

Made in Germany.

Specifications

• Brand: Kirschen
• Product type: Natural sharpening stone
• Technical name: Natural Volcanic Honing Stone
• Material: Natural volcanic stone
• Main use: With sharpening oil
• Alternative use: Bottom layer with water for pre-sharpening
• Equivalent granulation: approx. 4000–7000
• Application: Fine sharpening and finishing of cutting tools.
• Origin: Germany

Available dimensions