12-Inch Diamond Impregnated Core Bit
A rotary core bit with diamond-impregnated segments designed for drilling into hard rock formations like granite or basalt. It falls under HTS 8207.19.60.70 as an other rotary rock drill bit used in geological exploration and mining. The bit attaches to core drilling rigs for extracting cylindrical rock samples.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used for earth boring rather than rock drilling
Earth boring tools like augers fall under subheading 8207.19.30, separate from rock-specific rotary bits.
If sold as millstones or grinding wheels with diamond segments
Diamond-impregnated wheels primarily for grinding or sharpening classify in Chapter 68 as abrasive articles.
If imported as parts of complete drilling machines
Parts and accessories of boring machinery classify in heading 8431 based on principal function.
Not sure which classification is right?
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Import Tips & Compliance
• Verify diamond content and bit specifications match exactly to avoid misclassification as Chapter 82 base metal articles
• Include drilling rig compatibility certifications and material safety data sheets for customs clearance
Related Products under HTS 8207.19.60.70
7-Inch Hybrid Core Bit
Hybrid bit combining PDC and diamond impregnation for directional rock coring in HDD applications. Falls under HTS 8207.19.60.70 as other rotary core bits for rock. Balances steerability and penetration rate.
11-Inch Exploration Reamer
Heavy-duty reamer for mineral exploration hole enlargement in diamond drilling programs. HTS 8207.19.60.70 for other rotary rock reamers. Carbide-reinforced wings prevent deviation.
5-Inch Water Well Rock Bit
Button bit for rotary drilling through overburden into bedrock for water wells. Classified HTS 8207.19.60.70 as rotary rock core bit. Air-cooled design for deep hole stability.
13-Inch Blast Hole Reamer
Large diameter reamer for final sizing blast holes in quarry operations. HTS 8207.19.60.70 other rotary rock reamers. Eccentric design for overgauge drilling.
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.
6-Inch Matrix Core Bit for Mining
Matrix body core bit with tungsten carbide inserts for continuous mining operations in underground coal or hard rock tunnels. It qualifies for HTS 8207.19.60.70 as a rotary rock drill core bit, other than those for earth boring. Designed for high-impact resistance in harsh mining conditions.