Pocket size gage with 22 precision surfaces for specifying and controlling surface finishes
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
Description
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.