To be successful. carpentry projects must be square, level, and plumb. Square means that corners are 90 degrees. Level is always gauged by a device, such as a carpenter's level, but level does not ...

Q. My dad passed away, and I was cleaning his toolroom out. One of the strange tools I saved was a large L-shaped piece of flat metal that has ruler markings on it all over the place. I've been told ...