8.5-Inch PDC Reamer for Hard Rock
A polycrystalline diamond compact (PDC) reamer used to enlarge holes in hard rock during oil and gas exploration drilling. Classified under HTS 8207.19.60.70 as an other rotary rock drill reamer, not core bits. It features PDC cutters for improved durability in abrasive rock environments.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If percussive or non-rotary drilling mechanism
Percussive rock drill bits fall under 8207.19.80, excluding rotary types like reamers.
If integral part of oil/gas drilling rigs
Parts specifically for oil/gas field machinery classify in 8431.43 per principal use.
If for interchangeable machine-tool use outside rock drilling
General reamers for metalworking machines fall under heading 8208.
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Import Tips & Compliance
• Provide evidence of PDC cutter specifications and rock drilling application to distinguish from general machine reamers
• Ensure API standards compliance documentation for oilfield tools to prevent delays
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