Part one of term paper
Drilling holes is something most of us have done, whether as part of a hobby, or for our jobs. One of the basic tools for the homeowner, the handyman, or a contractor is an electric drill. While hand-held power drills are some of the most used tools in the box, they are not necessarily the most accurate. When you need an exact hole drilled ...

Part two of term paper
... not a problem with the . es are stationary shop tools that are designed to drill precise holes. The operating principle is the same as for a hand-held power drill, a motor turning a drill bit, but the emphasis here is on accuracy as opposed to utility. The is not a very large machine, but it has quite a bit of flexibility built into it. Using the table, you can work on a part that is two or three feet long. But the table can be moved out of the way if you have parts longer than that. You will ...