PITTSBURGH, Nov. 12, 2025 /PRNewswire/ -- "As an electrician, I wanted to create a simple and easy way to make a larger hole where a small hole exists," said an inventor, from Deer Park, N.Y., "so I ...
PITTSBURGH, Dec. 9, 2024 /PRNewswire/ -- "I wanted to create a basic improvement to compound hole saw drills to make the task of removing the material plug inside the hollow of the hole saw much ...
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