• 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.
• Made of corrosion resistant electroformed nickel.
• Supplied in a leatherette case with engineering data and instructions.
• S-22 is also available in metric with micrometer designations.
• Allow 3 Weeks for Calibration Certificate

Returns

If a  comparator is purchased without calibration, it cannot be returned if the customer then has it calibrated on their own and it fails calibration. GAR will only stand behind our own, calibrated comparators.