- Manufacturer Part # S22
- Weight: 0.2 lbs
- Pocket size gage with 22 precision surfaces for specifying and controlling surface finishes. The surfaces used in this scale are reproductions of accurately machined surfaces measured in microinches (millions of an inch - 0.000001").
- The numbers engraved alongside each surface are the average deviation from the mean surface expressed in microinches.There are twenty two replicated machined surface finish specimens with examples of six different machining processes: lapped, ground, blanchard ground, shape-turned, milled and profiled - ranging from 2 to 500 microinches.
- The S-22 conventional machining microfinish comparator is rectangular in shape (2" x 5 3/8") and is a corrosion resistant electroformed nickel duplicate of actual machined surfaces.
- Supplied in a leatherette case with engineering data and instructions
- Made in USA.
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov