Used Internal Diameter Grinder
A used machine designed for grinding bores and internal metal surfaces using small-diameter abrasive wheels. It is critical for engine cylinder honing preparation and other precision internal finishing applications. This machine is classified under tariff item 8460.29.00 as an 'other' grinding machine for metal finishing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the machine performs honing as its primary function
Heading 84.60 includes honing machines, which may be more appropriate if honing is the dominant operation.
If the grinder is imported without its internal grinding spindles
Spindles are parts of the machine and are classified under heading 84.66 when presented separately.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Clearly describe the internal grinding function in the import documentation to support classification
• Verify if the machine qualifies for duty-free entry under a free trade agreement by providing a certificate of origin
• Consider the machine's spindle size and capabilities, as these may affect classification
Related Products under Tariff item 8460.29.00
Automotive Crankshaft Grinder
An automotive crankshaft grinder is a precision machine tool that grinds the external journals of metal crankshafts using abrasive wheels. It performs cylindrical grinding operations to achieve tight tolerances and smooth finishes essential for engine performance. This product falls under tariff item 8460.29.00 as an 'other' grinding machine for finishing metal by means of abrasives.
Belt Grinding Machine
A stationary belt grinding machine that uses continuous abrasive belts to deburr and finish metal surfaces. It falls under tariff item 8460.29.00 as an 'other' grinding machine for metal finishing operations, not specifically covered by other subheadings.
Bench Grinder with Wire Wheel
A compact bench grinder with abrasive wheels and wire wheels for grinding and polishing metal parts. It is classified under tariff item 8460.29.00 as an 'other' grinding machine for metal finishing, excluding gear-specific machines.
Centerless Grinder
An automated centerless grinder for high-volume grinding of cylindrical metal parts without centers or chucks, used for bars and tubes. It falls under tariff item 8460.29.00 as an 'other' grinding machine for metal surface finishing, not covered by more specific subheadings.
Cermet Finishing Grinder
A cermet finishing grinder is a machine tool designed to grind and finish cylindrical parts made of cermets, a composite of ceramic and metal materials. It uses abrasive wheels to achieve precise dimensions and smooth surfaces. This product is classified under tariff item 8460.29.00 as an 'other' grinding machine for finishing cermets by abrasives.
CNC External Cylindrical Grinder
A CNC external cylindrical grinder is a computer numerically controlled machine tool that precisely grinds external cylindrical surfaces on metal workpieces like shafts and rollers. It uses abrasive wheels and automated controls to achieve high accuracy and repeatability. This product falls under tariff item 8460.29.00 as an 'other' grinding machine for finishing metal by abrasives.