|
|
|
Spud Bar |
Edge Angle
The edge needs to be sharp enough so that it can be used to cut through roots with reasonable ease. The operator should be able to use it without overexerting themselves (and risking injury to themselves or others).
There are at least two variations to the cutting end as shown in the graphics to the right. In either case, the angle is denoted by α.
Ask the plants of the earth, and they will teach you.
Job 12:8a
The shape of the grind used is a call best made by the tool's use, based on your own experience. Additional notes are available on separate web pages for Grind Profiles, and Micro / Secondary Bevels.
