For checking hole diameter and diatance between holes and hole location.
0.011''- 0.060'' X 50 Pcs, size electro etched on each piece
Heat treated to a hardness of 60/62 RC
Tolerance: All gauges with .0002'' minus
Overall length 2'', all members 2'' long, centerless lapped
Description
Each gage is electro etched with its actual size.
Gage increments are in .001" steps
Tolerance:
minus set tolerance: +0.0000" / -0.0002"
All gage are 2" long, center less lapped.
Hardness: heat treated to a hardness of 60-62 Rockwell C drill rod.
Finish: each gage has a 10 micro finish or better.
In strong case.