For this job, the lens base must always match the frame base perfectly. Too great a difference
between the two could be detrimental to the quality of your job.
Cross-section of a step bevel
1: Value of shelf bevel of rear surface
2: Width of the flat side of the bevel
3. Front surface tracking value
a. Install the step bevel tool
You will need the following:
Allen key
Blocking key
Tool for “wheel” removal
Step wheel in its set-up tool
From the working screen of your edger, press (tool wear indicator) for several seconds to access
the screen for tool changes.