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  5. Roughness sample set (for visual comparison only) ALPA LA265
Image sur Roughness sample set (for visual comparison only) ALPA LA265

Roughness sample set (for visual comparison only) ALPA LA265

This set consists of 30 comparison specimens, covering 6 commonly-used machining methods (6 turned, 6 end-milled, 6 horizontally milled, 6 surface-grinded, 3 lapped, 3 reamed/drilled. A label gives the Ra values of each specimen in both metric and imperial units. (Rz-value label available on request). Nominal value of the specimens: - Ra µm 0,05 - 0,1 - 0,2 for flat lapping and reaming - Ra µm 0,4 - 0,8 - 1,6 for grinding - Ra µm 0,4 - 0,8 - 1,6 - 3,2 - 6,3 - 12,5 for milling and turning
Fabricant: ALPA
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