When you need a quick reference to check a surface finish or convert a measurement, we've got some helpful resources!
Useful quick reference resources for the manufacturing industry
Here are examples of cast finishes from 20 to 900 RMS. You will see Die Casting offers the smoothest finish, while an as-cast Sand Casting finish will be the most coarse.
Machining Finishes based on the type of machining process used.
Compare N, RA, RMS, CLA and RT values