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Extent of Profile Tolerances (#285)

(In accordance with the ASME Y14.5-2009 standard)

PDF is Available with GD&T Reference Center Subscription.

The ASME Y14.5-2009 Standard is a little confusing with regards to specifying the extent of a profile tolerance. There is a drawing in the Standard that gives the impression that the extent of the profile tolerance includes both radii as shown.  Others will argue that the profile tolerance only applies to the one radius contacted by the arrow …

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Back to Tips Tip added Mar 2014