How To Figure Carpentry Angles

General contractor Tom Silva shows a quick and accurate way to cut perfect-fit mitersSUBSCRIBE to This Old House.
How to figure carpentry angles. Centers youll know two things about the right angle. And press the RUN key. Thus each joint or corner forms an angle of 72 degrees.
The Pitch and the Run. Adjust this tool to measure angles for carpentry by loosening the lock nut on the bevel square. Turn the blade to match the angle on the wood.
About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube. How do you calculate carpentry angles. The bevel square often referred to as an angle-finder is a short flat blade that swivels and locks on a handle.
Place the bevel onto a flat surface with the stock at the base. How to use a speed square to find angles and for rafter layout. Turn the nut to lock the blade in place once you got your angle.
With our angle set the next job is to actually measure it to find our angle. Step 1 Set a bevel square against the two adjacent surface planes to be trimmed and tighten the squares set screw to. Then divide it by two to get the angle of the miter.
Parallel the blade with any given angle either on paper or a wooden test piece. This video is very basic and for beginners. In this video I show how to find angles using a speed square.