GAR S-22 Microfinish Comparator Surface Finish Scale - Old Inventory - Has never been uses

• 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

We are an old hardware store with lots of rare & vintage items - in Starrett, Brown & Sharpe, Mitutoyo and many other brands.  Please inquire!

PLEASE NOTE: WE ARE CLOSED ON SATURDAYS & SUNDAYS AND THEREFORE MAY NOT ALWAYS RESPOND TO OFFERS.