Orientation tolerances refer to a specific group of geometric characteristics that establish a relationship between the features of an object.

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Orientation tolerances are a specific group of geometric characteristics that establish a relationship between the features of an object. These tolerances specify the allowable amount of variation in the orientation of the features relative to a datum or reference plane. Examples of orientation tolerances include perpendicularity, parallelism, angularity, and positional tolerance.

Orientation Tolerances Refer to a Specific Group of Geometric Characteristics