Matrix Body Diamond Impregnated Drill Bit
Tungsten matrix body drill bit densely impregnated with industrial diamonds for directional drilling in hard formations like sandstone. Classified HTS 8207.19.60.65 as rotary rock bit with diamond working part for earth boring. Superior matrix infiltration ensures diamond retention.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If exclusively PDC cutter design without impregnation
Pure PDC bits have dedicated subheading apart from impregnated types.
If imported as bulk diamond powder for impregnation rather than finished bits
Unworked synthetic diamonds classify as precious stone materials in Chapter 26.
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Import Tips & Compliance
• Specify matrix composition and diamond concentration ratio in technical data sheets for CBP review
• Value declaration must separate diamond content from base metal matrix for proper appraisement
• Confirm not subject to Section 301 tariffs if originating from covered countries
Related Products under HTS 8207.19.60.65
Diamond Impregnated Polycrystalline Core Drill Bit
A core drill bit featuring polycrystalline diamond (PCD) working elements for rotary drilling into hard rock formations in mining and geological exploration. It falls under HTS 8207.19.60.65 as a rotary rock drill bit with diamond working parts designed for earth boring applications. The diamond tips provide superior durability and penetration rates in abrasive conditions.
Surface Set Diamond Reamer for Hard Rock
A rotary reamer with natural diamonds set on the surface of the working crown for enlarging and stabilizing boreholes in granite and other hard rock during exploration drilling. Classified in HTS 8207.19.60.65 due to its diamond working parts for earth boring operations. Ideal for core recovery in mineral prospecting.
11-1/4 Inch Diamond Impregnated Rotary Drill Bit
A 11-1/4 inch diameter rotary percussion drill bit with synthetic diamond impregnation for oilfield and water well drilling in sedimentary rock. HTS 8207.19.60.65 applies as it features diamond working parts for rock drilling and earth boring. Engineered for high ROP (rate of penetration) in challenging formations.
PDC Core Bit with Diamond Gauge Protection
Polycrystalline diamond compact (PDC) core bit featuring diamond-impregnated gauge rings for wear protection during deep coring in quartzite and basalt. Falls under HTS 8207.19.60.65 for rotary core bits with diamond working elements in rock drilling. Provides extended life in highly abrasive conditions.
Hybrid PDC and Impregnated Diamond Crown Bit
Hybrid core bit combining PDC cutters on face with diamond impregnation on gauge and water courses for versatile hard rock coring. HTS 8207.19.60.65 applies due to predominant diamond working parts in rotary earth boring tool. Balances penetration speed and durability.
NQ Size Diamond Core Drill Bit
Standard NQ (2.98" core) diamond impregnated bit for wireline coring systems in mineral exploration. Falls under HTS 8207.19.60.65 as rotary core bit with diamond working part for rock drilling. Industry standard for consistent sample recovery.