perpendicularity
Definition The tolerance zone is limited in the measuring plane by two parallel, straight lines a distance t apart and perpendicular to the datum.
perpendicularity
DIN EN ISO 1101
perpendicularity
Example
Any generating line of the toleranced
cylinder surface shall be contained
between two straight lines 0.1 apart
and perpendicular to the datum
surface.
Note
For further perpendicularity tolerances, see ISO 1101.