Speed squares are indispensable tools for a carpenter and woodworker. But squares have many functions other than just finding 90 degree angles. In this video you can find how to use the carpenter's square, speed square tips, hacks and tricks. If you have a carpenter's miter or a speed square, be sure to watch this video on how to use a square, miter tricks, tricks, and tricks to get more use out of your miter or speed square and give it new uses.