GD&T Tip - Keep Identification of Datum Features Simple

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Keep Identification of Datum Features Simple (#132m)

(In accordance with Y14.5M-1994 standard)

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Frequently parts have repetitive patterns of features. Often it is desirable to use one of the features as a datum feature and control the other features in the pattern relative to that datum. On the part shown the 6X Ø8 holes are located from datums A, B and C. A very cumbersome way to locate the 2X Ø4 patterns of …

Back to Tips Tip added Mar 2001

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Keep Identification of Datum Features Simple (#132m)

(In accordance with Y14.5M-1994 standard)

Your Source for GD&T Training
Based on The GD&T Hierarchy

Your Source for GD&T Software
and Computer Based Training

We offer On-Site Courses,
Public Seminars,
Webinars and Computer Based Training.