The world's oldest known hammer, found in Poland, is over 300,000 years old. elaborate
The first circular saw designed for woodworking wasn't powered by electricity; it was driven by a water wheel! elaborate
Allen wrenches are also known as hex keys, but the name "Allen" is a trademark of the Allen Manufacturing Company, not a generic term. elaborate
Some screwdriver sets include a bit that's specifically designed to open paint cans. elaborate
Reciprocating saws, despite their power, often have blades that are surprisingly thin and fragile. elaborate
Some air compressors use a desiccant dryer to remove moisture from the compressed air, preventing rust and other problems. elaborate