Micrometer Stand Base Plate
Heavy-duty granite base plate with mounting holes for stable micrometer stands used in precision metrology. Provides vibration-free platform for outside, inside, and depth micrometers. HTS 9017.90.01.60 as accessory principally dedicated to hand-held length measuring instruments.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If marketed as general granite surface plates
Worked granite for general metrology falls under stone articles, not instrument parts.
If for optical profile projectors
Parts for optical measuring machines classified in heading 9031.
If for industrial machine bases
General machinery bases under Chapter 84, lacking 9017 specificity.
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Import Tips & Compliance
• Include lab calibration certificates showing use with specific micrometer models
• Photograph mounting pattern compatibility with popular micrometer stands
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