SURFACE ROUGHNESS (Texture) COMPARISON STANDARDS MADE OF SOLID ELECTROFORMED NICKEL
The LARGEST VARIETY OF STANDARDS available for assessing and specifying, by Symbol, the DEGREE OF ROUGHNESS of machined parts - including every machining method known.

EVERY OBTAINABLE VALUE

• 17 DIFFERENT SETS AVAILABLE
• Each value size is 16mm x 25mm (or 5/8" x 1").
• Overall dimensions of each plate 25mm x 128mm (or 2-1/16" x 5").
• Light in weight - can be carried in pocket. Supplied in Plastic Wallet.
• Model No. 16016 Planning/Shaping Comparator
• Maching Method: Planing or Shaping
• No. of Specimens: 8
• Range Ra µm: 0.8-100
• Range AA µ": 32, 63, 125, 250, 500, 1000, 2000, 4000
• N Numbers: 6-13
• Manufactured to ANSI-B-46.1-1985
• Each set is supplied in rugged vinyl case which contains a durable instruction card with valuable information in easily understood language. This enables the user to obtain best results when assessing roughness or finish by sight and touch.
• All 18 plates conform to S.A.E. and Mil specs.