A chef is demonstrating how to sharpen a knife with various techniques.
A man demonstrates how to sharpen knives with a traditional sharpener.
A chief is showing how to sharpen a knife with a knife sharpener.
A man was filing a knife with a file and then man placed a towel on the table and placed the file on it
A person demonstrates different ways to use a knife sharpener stick.
The man is giving instructions on how to sharpen a knfe
A man is talking while demonstrating how to sharpen the blade of a knife.
A man is holding a knife and sharpening the knife with a steel sharpener.
A man demonstrates how to use the piece of steel to sharpen the knife blade.
A narrator explains how to sharpen a blade as a person demonstrates the technique.