Fowler Surface Roughness Standards

Fowler High Precision Verified independent store

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Surface Roughness Standards - Complete Scale Set Of 30 Specimens Features: • Ideal for checking, identifying and specifying by symbol the degree of roughness of machine parts, cove rs 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 Show more