Efficient Coarse Sharpening for Commercial Knives
Achieve fast, consistent edge restoration on high‑volume kitchen knives with Victorinox’s coarse Crystolon stone.
Key Features
- Type: Single‑grit replacement stone designed for the 4.3393.2 honing system.
- Material: Coarse silicon carbide abrasive (Crystolon JM3) for rapid material removal.
- Dimensions: 29 cm × 6 cm × 1 cm (11½" × 2½" × ½").
- Compatibility: Fits stones measuring 11½" × 2½" × ½" in the 4.3393.2 multi‑oilstone honing system.
From The Manufacturer
Replacement Sharpening Stone, crysolon single grit, coarse silicon carbide stone, for use with 4.3393.2
Images are for reference. Color, configuration, dimensions and what's included vary by model. See the spec sheet to confirm the exact details.





