What You Need To Know About OD/ID Concentricity

In the case of tube sourcing, is it possible to avoid OD/ID concentricity requirements? After all, they can be just one giant headache. The world of small parts is, indeed, not a perfect world. That’s why we have tolerances. But occasionally, when concentricity is required (by the indication on a drawing), the measurement of concentricity is next to impossible to achieve. Knowing the following about concentricity can help you understand why.