Tool

Interesting facts about hammers

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A hammer is a tool designed for pounding or delivering repeated blows. It is probably the most common tool in the world and every home has at least one standard claw hammer and that hammer probably gets used, misused and abused frequently. Weights range from a few ounces or grams up to 15 pounds (7 … Read more

Interesting facts about screwdrivers

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A screwdriver is a tool, manual or powered, used for driving screws. The screwdriver shank is made of tough steel, and the tip is hardened to minimize wear. The handle is made of wood, metal, or plastic. Around the 1st century AD, screw-shaped tools became common, however, historians do not know who invented the first. … Read more