

0199b// Angularity, Parallelism or Perpendicularity with Implied Flatness
We to knowing that, orientation control ( Angularity, Perpendicularity and Parallelism) always come with implied flatness. We will...


0020// Flatness with Straightness Refinement
For flat surface with demanding " flatness" in certain direction, designer can use straightness as a refinement to tighten the form...


0019// General Tolerance for Straightness and Flatness -- ISO-2768-2
Do you familiar with table shown below? You can find this table in ISO-2768-2 table 1. This table is general tolerance table for...