Rubert ​Roughness Specimens No. 130

 

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​Roughness Comparison Specimens

​Rubert Surface Roughness Comparator ​No. 130
No. 130: Composite Set of Roughness Specimens
Our most popular set. This set consists of 30 comparison specimens, 

covering six of the most commonly-used machining methods: 6 cylindrically turned, 

6 end-milled, 6 horizontally milled, 6 surface-ground, 3 lapped, 3 reamed/drilled.