Naniwa Flattening Stone is a specialized abrasive stone designed to level the working surface of whetstones.
During the sharpening process, stones wear unevenly, which leads to the appearance of depressions and unevenness. This negatively affects the accuracy of sharpening and the uniformity of contact between the blade and the stone. Using a flattening stone allows you to restore the perfectly flat surface of the whetstone, ensuring stable and predictable results when sharpening and extending the life of the abrasive.
Characteristics
- Purpose: leveling the working surface of whetstones.
- Size: 6-11/16" x 2-3/16" x 1-1/8" (170 × 55 × 30 mm).
- Abrasiveness: 220 grit.
- Material: abrasive composite.
- Conditions of use: use with water.
- Compatibility: most water and combination whetstones.
- Country of origin: Japan.
How it works
Flattening Stone has a coarse, flat abrasive surface that allows you to quickly remove excess material from protruding areas of the whetstone and renew its surface.
How to use
Wet the whetstone and flattening stone with water. Move the flattening stone across the surface of the whetstone in straight or circular motions. Change the direction of movement periodically to remove material evenly. Continue until the surface is flat again. When finished, rinse and dry both stones.
The Naniwa Flattening Stone is an essential tool for maintaining whetstones. It ensures the correct geometry of the working surface and keeps abrasives in optimal condition for precise hand sharpening.