Gar Master Set - M-116

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SKU:
M-116
Finish Type:
Grind
Roughness Microinches:
16
The Gar M15 Master Set Precision Reference Specimens contains eight blocks (1-3/8" x 1-7/8") with 15 replicated surfaces ranging in roughness from 2 to 125 micro-inches in height. Each specimens is identified by its arthmetic average roughness heightrating. Furnished in a convnient, protective, velvet-lined case.
Gar Master Set