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Posted by A. Dalits on Jun 6, 2013 |

A knife is defined as a type of hand tool with a sharp edge that is used to cut something, whether it be food, rope, or even wood. It is usually composed of a blade, which is commonly around 12 inches or less in length, that is attached to a type of handle. They have been around for a very long time, dating back to the Stone Age where they were used as both tools and weapons.