Tungsten-Tipped HDD Drill Head
Horizontal directional drilling (HDD) head with tungsten-alloyed (>0.2%) cutters for underground utility boring through rock. HTS 8207.19.30 due to specialized cutting part for soil/rock penetration. Essential for trenchless installation.
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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 self-propelled boring machinery
Drill heads integral to self-propelled units classify as machinery.
If non-alloyed or general boring tools
Fails alloy content test for premium subheading.
If reengineered for metal extruding dies
Function shift to metalworking alters classification.
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Import Tips & Compliance
• Include project specs showing rock boring capability for classification support
• Label clearly as 'interchangeable tool' not machine part
• Monitor quotas on tungsten products from certain origins
Related Products under HTS 8207.19.30
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Tungsten Carbide Tricone Drill Bit
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