A) Three Linear Scales:
1. Metrice : 20mm scale
with 0 centre (10-0-10) calibrated 0 to 1 in 0.05mm,
2. English : 0” to 0.5” in100 parts, graduated every 5 thou ,
numbered every 100 thou.
3. English
:
0”to1\8”, graduated every 1\64”.
B) Diameter of Circles:
| 1. Metric : | Ten circles on LHS with diameter 0.1, 0.2, 0.3,0.4, 0.5, 0.7,0.8, 0.9, and 1.0mm. |
| 2. English : | Ten circles on RHS with diameter – 5 thou, 10 thou, 20 thou,
30 thou, 40 thou, 50 thou and 1\16”, 3\64”, 1\32”, 1\64”. |
C) Angular Measurement:
0 to 80 degree with 5 degree division and 80 to 90 degree with 1
degree division.
D) Tool Angles: 29 degree, 55 degree, 60
degree, 118 degree.
