Bridgewater Associates, LLC
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    • Home
    • Why Bridgewater?
    • Products
      • Castings
      • Stampings
      • Machining
      • Sheet Metal
      • Plastics
      • Prototyping
    • Contact
    • About
    • Resources
Bridgewater Associates, LLC
  • Home
  • Why Bridgewater?
  • Products
    • Castings
    • Stampings
    • Machining
    • Sheet Metal
    • Plastics
    • Prototyping
  • Contact
  • About
  • Resources

Resources

When you need a quick reference to check a surface finish or convert a measurement, we've got some helpful resources!

Resources and References

Useful quick reference resources for the manufacturing industry

Cast Microfinish Comparator

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

15

Machining Finishes based on the type of machining process used.

RA values /surface finish grade numbers

22

Compare N, RA, RMS, CLA and RT values


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