Description

Fowler Surface Roughness Standards
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, 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