Dial Bore Guages

Also

Sunnen Bore Mic's

SAME ~ INSTRUCTION ~  for 3" to 4" MIC'S  IN ORDER TO RESET & CALIBRATE

20 Pages Everything All Good !

Tables of Contents Also 100% All Good

1. Setting Gage

2. Adjusting Centralized Points

3.Adjusting Worn Points

4. Positioning Indicator 4 Easy Reading

5. Replacing or Rotating a Worn Indicating Ball Points to Extend Life !

6.

CALIBRATING & More

&

QUICK ~ Settings Wrench ~ Check . .