Chrome-Moly Reaming Bit
Pilot reamer bit with chrome-moly alloy (>0.2% each) cutting teeth for enlarging rock boreholes in geothermal drilling. Under HTS 8207.19.30 for high-strength cutting part in earth boring applications. Tolerates high temperatures.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If multi-metal per chapter note
Cr + Mo explicitly listed for this subhead.
If pump drive shafts adapted for drilling
Machinery crossover if not pure tool.
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Import Tips & Compliance
• Geothermal project affidavits support specialized use
• Dual metal analysis for Cr/Mo confirmation
• Avoid set with drill string components
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