T&T 4-4: Diameter measurement. Critical points.
T&T 3-4: Diameter measurement – How to measure.
T&T 2-4: Diameter measurement – Do you know?
T&T 1-4: Diameter measurement – What is?
If you want, there’s more about the diameter measurement:
Diameter measurement in wire drawing.
Diameter measurement. Do you know.
Diameter measurement. How to measure.