Hollow drill bars and rods
Other bars and rods of other alloy steel; angles, shapes and sections, of other alloy steel; hollow drill bars and rods, of alloy or nonalloy steel: > Hollow drill bars and rods
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Products classified under HTS 7228.80.00.00
Hollow DTH Drill Rod 76mm
A hollow drill rod made of high-strength alloy steel, 76mm in diameter, designed for down-the-hole (DTH) drilling in mining operations. It falls under HTS 7228.80.00.00 as a hollow drill bar of alloy steel used specifically for drilling applications. The tubular structure allows for compressed air and drilling debris passage.
NMT Hollow Drill Rod Extension 4ft
NMT-style hollow drill rod extension, 4 feet long, constructed from alloy steel for surface mining and construction drilling. Classified under HTS 7228.80.00.00 due to its hollow structure and specific use in drill string assemblies for rock drilling. Threaded ends facilitate connection in drilling operations.
Speedrod Hollow Drill Steel 45mm
Speedrod hollow drill steel, 45mm diameter, alloy steel construction for top hammer drilling in quarrying. HTS 7228.80.00.00 applies as it's a specialized hollow bar for percussive drilling rigs. The design optimizes energy transfer and flushing in hard rock formations.
Atlas Copco ROC L Hollow Drill Rod
Atlas Copco ROC L series hollow drill rod of alloy steel for long-hole drilling in open-pit mining. Falls under HTS 7228.80.00.00 as a hollow drill rod optimized for high-pressure drilling systems. Features include reinforced shank adapters for extended rod life.
Boart Longyear Hollow Wireline Rod HQ
Boart Longyear HQ-size hollow wireline drill rod of alloy steel for core sampling in mineral exploration. HTS 7228.80.00.00 covers these hollow drill rods with wireline retrieval systems. Thin-walled design balances strength and core tube passage.
Epiroc Hollow Drill Rod R32-3050mm
Epiroc R32 thread hollow drill rod, 3050mm length, alloy steel for underground drifting and tunneling. Under HTS 7228.80.00.00 as specialized hollow drill bars for jumbo rigs. Speed collar design improves coupling efficiency.
Normet Charmec Hollow Drill Rod
Normet Charmec series hollow drill rod of alloy steel for bolting machines in underground mining. HTS 7228.80.00.00 for these hollow bars used in rock bolt installation drilling. Corrosion-resistant coating per further worked note.
Secoroc Hollow Extension Rod T38
Secoroc T38 hollow extension drill rod, alloy steel, for production drilling in surface mines. Classified HTS 7228.80.00.00 as hollow drill rod with fatigue-resistant metallurgy. Used in blasthole drilling rigs.
XCMG Hollow Drill Rod for Rotary Rig
XCMG hollow drill rod for rotary drilling rigs, alloy steel, used in foundation pile drilling. HTS 7228.80.00.00 applies to these hollow bars transmitting torque and fluid in construction. Heavy-duty wall thickness for deep drilling.
Sandvik RH55 Hollow Drill Rod 3m
Sandvik RH55 hollow drill rod, 3 meters long, made from proprietary alloy steel for hydraulic rock drills. Classified in HTS 7228.80.00.00 for its role as hollow drill bars in tunneling and underground mining. Internal rifling enhances drilling fluid flow.