GD&T Position Definition

website true position of a slot The true position of a feature is the theoretical exact location of a feature established by dimensioning A feature is a physical portion of a true wallet slot The true position indicates a diametric tolerance zone but only the vertical is controlled There needs to be a second datum The true position

true position of a slot The true position of a feature is the theoretical exact location of a feature established by dimensioning A feature is a physical portion of a  The true position tolerance zone Calculating position deviations Example 1 Rectangular Hole Pattern ; Example 2 Bolt Hole Circle ; Example 3   The true position is usually set at the centre of the feature being toleranced For example, for a hole, the true position is set at the hole's

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