Sharpening oil stone

Material: stone
Length: 15cm
Width: 1cm
Origin: China

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