Published at Sunday, August 12th 2018, 00:56:02 AM by Lorie Shelton. Knives. Knives are probably the earliest tools invented by people. Although ancient knives are made from stones, the principle behind its use remains the same as today.
Published at Saturday, August 18th 2018, 03:56:27 AM by Angeline Wilkinson. Knives. It can be used for any type of cutting job. Normally, all purpose knives would have a 3 to 4 inches long blade. The handle could be made from any material depending on the manufacturer but the most common is laminated plastic. Some handle designs also include die-cast metal lining. But there are designer all purpose utility knives that have handles made from ivory, animal horn, or silver.