Other
Machine tools for deburring, sharpening, grinding, honing, lapping, polishing or otherwise finishing metal or cermets by means of grinding stones, abrasives or polishing products, other than gear cutting, gear grinding or gear finishing machines of heading 8461: > Honing or lapping machines: > Numerically controlled > Other
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 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 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(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8460.40.40.60
Haas CNC Lapping Machine TL-1
Numerically controlled lapping machine designed for precision finishing of flat metal surfaces and semiconductor wafers using abrasive slurries. Classified under HTS 8460.40.40.60 as a numerically controlled honing or lapping machine for metal or cermets, other than gear finishing types. Used in semiconductor manufacturing for wafer preparation to achieve critical flatness tolerances.
Okamoto CNC Double-Sided Lapping Machine DLS-1200
Numerically controlled double-sided lapping system for simultaneous finishing of both wafer surfaces to nanometer flatness. Specifically used in semiconductor wafer preparation after slicing to meet strict dimensional tolerances. Falls under HTS 8460.40.40.60 as other numerically controlled lapping machines for metal surfaces.
Peter Wolters AC 800 CNC Lapping-Polishing Machine
Precision CNC lapping and polishing machine for flat metal components and semiconductor substrates, featuring automatic pressure and slurry control. Used for wafer surface preparation requiring extreme flatness per statistical note requirements. HTS 8460.40.40.60 classification as numerically controlled lapping equipment.
Struers LaboForce-5 CNC Lapping Unit
Compact numerically controlled lapping machine for metallographic sample preparation and small semiconductor wafer finishing. Provides automated control of lapping parameters for consistent surface flatness. Classified in HTS 8460.40.40.60 as other numerically controlled lapping machines.
Engis Hyprez CNC Lapping System
Numerically controlled lapping system with diamond abrasive technology for finishing semiconductor wafers and precision metal components to sub-micron tolerances. Features programmable lapping cycles and in-situ measurement. HTS 8460.40.40.60 as numerically controlled lapping machine.
Logitech PM5 CNC Precision Lapping Machine
CNC-controlled precision lapping system for semiconductor materials, geological samples, and metal surfaces requiring optical flatness. Automated lapping plate conditioning and sample loading. Classified HTS 8460.40.40.60 as numerically controlled lapping equipment.
Kemet CNC Lapping-Polishing Centre 48
Numerically controlled flat lapping and polishing centre for semiconductor wafers, automotive components, and precision optics. Features 3-axis CNC control and automatic slurry dispensing. HTS 8460.40.40.60 classification for numerically controlled lapping machines.