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Surface Roughness Standards

Surface Roughness Standards
SKU: 527200000


Surface Roughness Standards - Complete Scale Set Of 30 Specimens

• 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