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 at a precise angle, or maybe a hundred of these holes, then the tool you want is a . The is a larger version of a hand drill with additional features. The main difference is the amount of structure, wit ....