8.5 Inch Tricone Rock Drill Bit from Germany
Tungsten carbide insert tricone rock drill bit (8-5 inches) with sealed bearings for rotary drilling in construction pile foundations. HTS 8207.19.30.60 due to high tungsten content in inserts exceeding 0.2% by weight. Suitable for soft to medium-hard formations.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Specify IADC code and formation type on invoices to demonstrate rock drilling purpose
• Test reports for tungsten carbide insert composition required for subheading
• Separate from water well bits which may have different oilfield classifications