High-Speed Internal Profile Grinder
Machine for grinding complex internal cylindrical profiles in metal molds for semiconductor leadframes using high-speed CBN wheels. Classified HTS 8460.29.0130 as other internal cylindrical finishing grinder.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for gear finishing operations
Profile grinding principally for gears shifts to Chapter 8461 gear machines.
If imported disassembled as semiconductor parts
Subassemblies for on-site assembly in wafer equipment may classify differently.
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Import Tips & Compliance
• Specify wheel speed (>60m/s) and profile capability in tech specs for proper subheading
• CBN wheel value often significant; declare separately if inventoried
• Thermal displacement compensation docs prevent misclassification as basic grinder
Related Products under HTS 8460.29.01.30
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