Description
Surface Roughness Standards - Complete Scale Set Of 30 SpecimensFeatures:
Ideal for checking, identifying and specifying by symbol the degree of roughness of machine parts, covers every machine method known and every obtainable value
Grade AA values are displayed in micro inch and micron values
Quick, easy comparisons. Eliminates costly checking methods, saves time, reduces production of scrap caused by poor finishes
30 specimens, each 7/8" x 3/8" in size, and made of electro-formed solid nickel
Each type of surface finish accurately and consistently reproduced to give operator a realistic idea of the feel, appearance and texture of the machined components
Includes instructions and vinyl wallet
Specifications
Surface Roughness Standards - Complete Scale Set Of 30 SpecimensFeatures:
Ideal for checking, identifying and specifying by symbol the degree of roughness of machine parts, covers every machine method known and every obtainable value
Grade AA values are displayed in micro inch and micron values
Quick, easy comparisons. Eliminates costly checking methods, saves time, reduces production of scrap caused by poor finishes
30 specimens, each 7/8" x 3/8" in size, and made of electro-formed solid nickel
Each type of surface finish accurately and consistently reproduced to give operator a realistic idea of the feel, appearance and texture of the machined components
Includes instructions and vinyl wallet