The cutter is adjustable and is removable for sharpening.
The _cornering tool_, Fig.

124, is a simple device for rounding sharp corners.

A cutter at each end cuts both ways so that it can be used with the grain without changing the position of the work.

The depth of the cut is fixed.
[Illustration: Fig.122.Using a Router-Plane.] 2.

BORING TOOLS.
Some boring tools, like awls, force the material apart, and some, like augers, remove material.
The _brad-awl_, Fig.