This video explains why a speed square is one of the most useful tools for layout, angles, and quick measurements. Simple, ...

PITTSBURGH, Aug. 7, 2025 /PRNewswire/ -- "I work in construction, and I thought there could be a speed square with multiple integrated levels," said an inventor, from West Palm Beach, Fla., "so I ...

If you’re not sure what a speed square is, or how you can put yours to good use, this video lesson shows you everything you need to know about one of the best tools out there. In this video from the ...

October 22, 2014 Add as a preferred source on Google Add as a preferred source on Google Most speed squares have a notch at the 90 degree corner which is used to determine angles. To draw a circle ...