9-7/8 Inch PDC Core Bit
9-7/8 inch PDC core bit with reinforced tungsten carbide gauge rings for oilfield coring in hard formations. HTS 8207.19.30.60 classification for core bits with high tungsten content. Features optimized hydraulics for chip evacuation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If petroleum-specific coring applications
Core bits marketed exclusively for oil/gas reservoir analysis have dedicated petroleum provisions.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Balance oilfield vs general rock drilling classification based on primary use documentation
• PDC grade and tungsten backing specs required
• Avoid bundling with core barrels which changes classification
Related Products under HTS 8207.19.30.60
Impreg Diamond Rotary Rock Drill Bit
A rotary rock drill bit featuring impregnated synthetic diamonds in a tungsten carbide matrix for hard rock drilling in mining operations. It falls under HTS 8207.19.30.60 due to its classification as a rotary rock drill bit with cutting edges containing over 0.2% tungsten by weight. Designed for high-penetration rates in abrasive formations like quartzite.
11-1/4 Inch NQ Core Drill Bit
An NQ-size surface set diamond core bit with 11-1/4 inch diameter for geological core sampling in exploration drilling. Classified under HTS 8207.19.30.60 as a core bit with tungsten carbide gauge protection exceeding 0.2% tungsten content. Ideal for medium-hard rock formations in mineral prospecting.
Tungsten Carbide Matrix Core Reamer
A heavy-duty core reamer with tungsten carbide matrix body (over 0.2% tungsten) for enlarging pilot holes in hard rock tunneling projects. HTS 8207.19.30.60 applies due to its reamer design for rock boring with high-alloy cutting parts. Used in underground mining and civil engineering.
PDC Rotary Drag Bit for Hard Rock
Polycrystalline diamond compact (PDC) rotary drag bit with tungsten carbide backing for directional hard rock drilling in oilfield applications. Falls under HTS 8207.19.30.60 for rotary rock drill bits with over 0.2% tungsten content. Features multiple PDC cutters for enhanced durability.
8.5 Inch Tricone Rock Drill Bit
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.
HQ Diamond Impregnated Core Bit
HQ-size (3-7/8 inch) diamond impregnated core bit with tungsten carbide matrix for wireline coring in mineral exploration. Classified HTS 8207.19.30.60 for core bits with tungsten content over 0.2%. Optimized for fractured hard rock recovery.