Universal vernier caliper
Gear tooth vernier caliper
Flange micrometer
Gear tester
0.75 mm
1.5 mm
3 mm
6 mm
Twice as much
Five to ten times greater
Smaller
Same
Inclined to each other
Parallel to each other
Opposite to each other
Vertical and inclined
Pantograph milling machine
Universal milling machine
Planetary milling machine
Tracer controlled milling machine