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About Surface Finish Comparator-Nickel
Surface Finish Comparators. for Engineers, inspectors, Purchasing Agents Handy, inexpensive, use as a give-away for Classes on Drafting, etc. Accurate - Exact ReProductions. Range: 16 to 500 Microinch Finish. Convenient - Pocket Size (3 1/2" x 5"), Weight: 1 oz. Has handy "hang-up hole". Versatile - Specimens include Mill, End Mill, Grinding, Shape Turning, and Flame Cut. 18 SPECIMENS: Machining Method....... Microinches (AA or Ra) Grinding: 16, 32, 63, 125 and 250 End Milling: 63, 125, 250 and 500 Milling: 63, 125, 250 and 500 Shape Turning: 63, 125, 250 and 500 Flame Cutting: 500 Model No. 16045, surface Finish Comparator. Durable Nickel-Chrome Metal Finish. Complete With Plastic wallet.
