A chisel is one of the most useful tools in the workshop, but it's important to know how to use it. For example, after routing out a mortise for a door hinge, use the flat side of the chisel for ...

The “mortise” is the recess where the tenon goes. It can be cut by hand with a mallet and mortising chisel, or mechanically with a mortising machine and a hollow chisel bit. If you don’t have those ...