chamfer

Pronounced Cham -fer, soft ch

1. n- A flat plane on an outside corner of an object running at a consistent angle between to perpendicular planes. The plane can be at any angle, typically a 30 - 45 degree, but it must remain constant through both perpendicular planes.

2. n- A router bit used to create a chamfer angle on a piece of material.

http://www.made-in-china.com/showro...-detailGMkQjRrUqYWz/China-45-Chamfer-Bit.html