PDC Drill Bit Cutter Blocks
Polycrystalline diamond compact (PDC) cutter blocks for insertion into drill bits of 8430.49 sinking machinery. Provide shear cutting for soft to medium formations in mining ops. Under 8431.43.80 as boring parts.
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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 sold as interchangeable PDC inserts, not assembled into bits
Interchangeable tool inserts classify separately under rock drilling provisions.
If cast steel parts for other 8430 machinery
Non-boring 8430 parts of cast steel go to 8431.49.40.
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Import Tips & Compliance
• Include bit assembly blueprints showing cutter integration with 8430 machinery
• Specify backing material and brazing specs to distinguish from generic PDC inserts
Related Products under HTS 8431.43.80
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Casing Hammer Cylinder
Hydraulic cylinder for down-the-hole casing hammers used with 8430.49 pile driving/sinking rigs. Drives steel casing into ground. 8431.43.80 part.
Pile Driving Lead Guide
Adjustable steel guide channels for pile leads on 8430.41 boring/sinking rigs. Aligns hammer and pile during vertical driving. Fits 8431.43.80.
Rotary Drill Bit for Oil Well Drilling
Tungsten carbide-tipped rotary drill bit designed specifically for use with boring machinery in oil and gas drilling rigs under HTS 8430.41. It features polycrystalline diamond cutters for penetrating hard rock formations during deep well boring. Classified under 8431.43.80 as a part for boring or sinking machinery of subheading 8430.41.
Diamond Impregnated Core Drill Bit
Core drill bit impregnated with industrial diamonds for extracting core samples from geological formations using sinking machinery of 8430.49. Essential for mineral exploration drilling rigs. Falls under 8431.43.80 as a specialized part for boring or sinking equipment.
Tricone Roller Drill Bit
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