Boart Longyear NF1806QL Percussion Bit
Boart Longyear NF1806QL is a 45mm diameter percussion drill bit for underground drilling with QL shank system. The spherical carbide buttons contain molybdenum over 0.2% by weight for impact resistance in fractured rock. Classified in 8207.19.3030 as a percussion rock drill bit with specified alloy composition.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If when alloy content falls below minimums
Lower alloyed or non-specified cutting parts go to the 'other' category within the same heading structure.
If parts of complete underground drilling rigs
If imported as integral components of heading 8431 machinery, classification follows the machine rather than as standalone tools.
If bit bodies sold without carbide inserts
Incomplete bits lacking the alloyed cutting part are treated as base metal parts under 8207.90.
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Import Tips & Compliance
• Include metallurgical test reports proving alloy thresholds; frequent error is classifying based on visual inspection alone
• Ensure bits are not bundled with forks/spoons to avoid set rules
• Comply with country-of-melt requirements for steel body
Related Products under HTS 8207.19.30.30
Atlas Copco Cop 1838 Rock Drill Bit
This percussion rock drill bit is designed for use in Atlas Copco COP 1838 shank adapters in surface and underground mining operations. It features a high-performance carbide insert with cutting edges containing over 0.2% chromium and tungsten by weight for extended durability in hard rock formations. Classified under HTS 8207.19.3030 due to its percussion mechanism and alloyed cutting part composition.
Sandvik RH556 Percussion Drill Bit
Sandvik RH556 is a threaded percussion rock drill bit optimized for top hammer drilling in quarrying and construction. Its gauge and button inserts are cemented carbide with tungsten content exceeding 0.2% by weight, providing superior wear resistance. Fits HTS 8207.19.3030 for percussion-type bits with high-alloy cutting parts.
Element Six Secoroc Rockway 76 Bit
Element Six Secoroc Rockway 76 percussion bit features Le carbide inserts with over 0.1% vanadium for aggressive penetration in medium-hard rock. Used in 76mm top hammer systems for blast hole drilling. Meets HTS 8207.19.3030 criteria for percussion bits with high-alloy cutting edges.
Halco 400 Series DTH Hammer Bit
Halco 400 Series down-the-hole (DTH) percussion rock drill bit for 4-inch hammers in water well and mining applications. Convex gauge buttons with tungsten carbide over 0.2% provide face cleaning and stability. HTS 8207.19.3030 applies to its percussion design and alloyed cutting part.
Robit Rockrider R110 Percussion Bit
Robit Rockrider R110 is a symmetric percussion drill bit for 32-45mm holes in granite and basalt formations. Chromium-alloyed ballistic buttons exceed 0.2% Cr content for percussion impact. Classified under 8207.19.3030 for alloy specification and rock drilling function.
Niken Hammerdog XL Percussion Drill Bit
Niken Hammerdog XL percussion bit for long-hole drilling with R32 thread, featuring domed buttons with molybdenum-enhanced carbide over 0.2%. Ideal for tunneling and underground mining. HTS 8207.19.3030 due to percussion type and high-alloy cutting composition.