![Flatness and parallelism are never synonymous - Tooling and Production Magazine for Large Plant Management and Metalworking Flatness and parallelism are never synonymous - Tooling and Production Magazine for Large Plant Management and Metalworking](http://www.toolingandproduction.com/features/2007_december/images/1207inspection4.jpg)
Flatness and parallelism are never synonymous - Tooling and Production Magazine for Large Plant Management and Metalworking
![Measuring Parallelism | Measuring With Datums: Orientation Tolerance | GD&T Fundamentals | KEYENCE America Measuring Parallelism | Measuring With Datums: Orientation Tolerance | GD&T Fundamentals | KEYENCE America](https://www.keyence.com/Images/ss_gd-and-t_o_parallelism_004_1809457.png)
Measuring Parallelism | Measuring With Datums: Orientation Tolerance | GD&T Fundamentals | KEYENCE America
There are a number of ways to measure the flatness of a surface. The most common method within the Flat Lapping sector is by usi
![Measuring Parallelism | Measuring With Datums: Orientation Tolerance | GD&T Fundamentals | KEYENCE America Measuring Parallelism | Measuring With Datums: Orientation Tolerance | GD&T Fundamentals | KEYENCE America](https://www.keyence.com/Images/ss_gd-and-t_o_parallelism_003_1809456.png)
Measuring Parallelism | Measuring With Datums: Orientation Tolerance | GD&T Fundamentals | KEYENCE America
![Measuring Parallelism | Measuring With Datums: Orientation Tolerance | GD&T Fundamentals | KEYENCE America Measuring Parallelism | Measuring With Datums: Orientation Tolerance | GD&T Fundamentals | KEYENCE America](https://www.keyence.com/Images/ss_gd-and-t_o_parallelism_002_1809455.png)