Belt Sanding Comparator
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
- 15 different sets available
- Each value size is 16mm x 25mm (or 5/8" x 1")
- Overall dimensions of each plate 52mm x 128mm (or 2 1/16" x 5")
- Light in weight - can be carried in pocket. Supplied in a plastic wallet.
Machining Method: Belt Sanding
No. of Specimens: 6
Range Ra µm: 0.10-3.2
Range AA µ": 4,8,16,32,63,125
N Numbers: 3-8