Sharpening oil stone Ryuga
Ryuga line sharpening stone useful for sharpening blades
This stone, of Chinese origin, is very useful for sharpening blades and eliminating burrs due to tool wear.
How to sharpen: With a sharpening stone or an emery placed flat on the blades, the defective area is passed until all burrs are eliminated. Then you place the outside of the blades on a flat surface. With emery, the outside of the blade is smoothed, maintaining the main cutting angle