- Joined
- Aug 28, 2014
- Messages
- 315
once you can turn between centers without a taper put an aluminium bar between centers and take a very,very light cut al along the bar
then measure the bar a different points with the micrometer
if the readings are consistent you can forget about the level
then measure the bar a different points with the micrometer
if the readings are consistent you can forget about the level