A 2,500-year-old Chinese sword discovered in 1965 remains razor-sharp and pristine today ... discovered that ancient craftsmen created the blade using different metal compositions for different ...

He says he discovered one of the razor blades was detached and believed the ... one of the World’s biggest razor giants – Wilkinson Sword. Last night Nick from London said: “This was no ...

Polishing the blade The katana, fully forged, now goes to a skilled sword polisher, who may spend more than two weeks honing the sword's razor-sharp edge. He meticulously rubs the blade with a ...