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straightness

DIN EN ISO 1101

straightness

Definition The tolerance zone is limited in the measuring plane by two parallel straight lines a distance t apart.

straightness

Example Any generating line of a the toleranced cylinder surface shall be contained between two parallel, straight lines 0.1 apart.

straightness

Example Any 200 portion of any generating line of the toleranced cylinder surface shall be contained between two parallel, straight lines 0.1 apart. Note For further straightness tolerances, see ISO 1101.