Core Drill Rig
Portable diamond core drilling machine for extracting cylindrical earth/rock samples in geotechnical investigations. Falls under HTS 8430.49.80 as other boring machinery specialized for sampling rather than production excavation.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If surveying or meteorological sample extraction
Instruments for measuring/testing classify in Chapter 90 regardless of boring method.
If mounted on trucks for mobile operation
Truck-mounted boring rigs often qualify as self-propelled under different subheading.
If small benchtop lab coring machines
Laboratory metalworking tools exclude from earth machinery chapter.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Specify sample diameter and depth capacity in commercial invoice to confirm boring function
• Include safety certifications for drilling pressure vessels
• Avoid declaring as 'hand tools'—power rigs classify as machinery
Related Products under HTS 8430.49.80
Soil Sampling Auger Rig
Truck-mounted hydraulic auger for collecting undisturbed soil samples in environmental site assessments. HTS 8430.49.80 classification for specialized earth boring sampling equipment.
Auger Boring Machine
Rotary drilling rig using continuous flight augers to bore horizontal holes through soil for pipe jacking in sewer construction. Classified in HTS 8430.49.80 as other earth boring machinery distinct from vertical pile drivers.
Geothermal Drilling Rig
Compact rotary rig for boring vertical ground source heat exchanger holes up to 500ft deep. HTS 8430.49.80 applies to earth boring machinery for renewable energy heat pump installations.
Pile Hole Boring Machine
Crawler-mounted rotary table machine for large-diameter cast-in-place concrete pile holes. Classified under HTS 8430.49.80 as other boring machinery distinct from pile drivers/extractors.
Horizontal Directional Drill
A compact machine used for installing underground pipelines and cables by drilling a pilot hole horizontally beneath the surface without trenching. It falls under HTS 8430.49.80 as other boring machinery for earth designed for precise subsurface excavation in utility construction.
Tunnel Boring Machine Head
Rotary cutting head assembly for small-diameter tunnel excavation in soft ground urban projects. HTS 8430.49.80 covers this as other boring machinery for earth, excluding full TBMs often self-propelled.