Core Bit for Foam Insulation
Diamond-pattern core bit for extracting cylindrical foam insulation samples or holes in EPS boards. Soft material design, not for hard substrates. Under HTS 8207.50.80.00 as other drilling tool.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If diamond for concrete coring
Hard material core bits classify as rock drilling tools.
If replacement segments only
Segmented diamond parts without barrel go to parts.
If primarily of agglomerated abrasives
Abrasive core bits may fall under Chapter 68 millstones.
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Import Tips & Compliance
• Specify foam/EPS use exclusively; avoid generic 'core' terms
• Extension rod bundles classify separately if interchangeable
• Lightweight construction docs distinguish from masonry coring
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