A man narrates as a sharpening tool demo is shown on video.
A television commercial showing the benefits of a certain brand of knife sharpener.
Tebco field tester is used to show how multiple knives can be sharpened.
A television commercial promoting a a knife sharpening product with a narrator describing the item.
A man is talking about tools to safely sharpen knives for use anywhere.
A man using an Accusharp knife sharpenerto sharpen knives, even a serrated knife.
A person swipe a file over the edge of a knife
A person narrating the advantages of a knife sharpener while someone demonstrates how to use it.
A person is demonstrating how a knife sharpener can sharpen a knife.
An advertisement demonstrating and narrating the use of a knife-sharpening device called the Acu-Sharp.