Other, numerically controlled
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 84.61. > Other grinding machines: > Other, numerically controlled > Other, numerically controlled
Duty Rate (from China)
Products classified under Tariff item 8460.24.00.00
CNC Belt Grinding Machine
A CNC belt grinding machine uses an abrasive belt under numerical control to finish contoured metal surfaces such as aerospace forgings, ensuring consistent material removal. It falls under tariff item 8460.24.00 as a numerically controlled grinding machine for metal, not involving gear cutting.
8460.24.00CNC Camshaft Grinding Machine
A CNC camshaft grinding machine is a numerically controlled grinder for camshaft lobes and journals, achieving precise profiles via abrasive wheels. It qualifies under tariff item 8460.24.00 as an other numerically controlled grinding machine for metal, excluding gear grinding.
8460.24.00CNC Centerless Grinding Machine
A CNC centerless grinding machine is numerically controlled and removes material from cylindrical metal parts using abrasive wheels to achieve precise diameters and finishes. It falls under tariff item 8460.24.00 as an other numerically controlled grinding machine for metal.
8460.24.00CNC Crankshaft Grinding Machine
A CNC crankshaft grinding machine is a numerically controlled grinder for engine crankshaft journals and pins, ensuring balance and diameter precision via abrasives. It falls under tariff item 8460.24.00 as an other numerically controlled grinding machine for metal, not gear-related.
8460.24.00CNC Creep Feed Grinding Machine
A CNC creep feed grinding machine uses slow feed rates and high stock removal under numerical control for deep slots in turbine blades and aerospace parts. It qualifies under tariff item 8460.24.00 as a numerically controlled grinding machine for metal, excluding gear grinding.
8460.24.00CNC Cylindrical Grinding Machine
A CNC cylindrical grinding machine performs external and internal grinding of cylindrical metal components like bearings and pistons using abrasive wheels for high-precision finishing. It matches tariff item 8460.24.00 as an other numerically controlled grinding machine for metal.
8460.24.00CNC Double-Disc Grinding Machine
A CNC double-disc grinding machine uses two parallel abrasive discs under numerical control to grind both sides of flat metal parts simultaneously for precision thickness control. It falls under tariff item 8460.24.00 as an other numerically controlled grinding machine for metal.
8460.24.00CNC Gallium Arsenide Wafer Polisher-Grinder
A numerically controlled combination grinder-polisher for gallium arsenide compound semiconductor wafers, achieving surface finish for epitaxial growth. This machine falls under 8460.24.00 as a numerically controlled abrasive finishing machine for cermets.
8460.24.00CNC Internal Grinding Machine
A CNC internal grinding machine is a precision numerically controlled grinder for bores and internal diameters in metal parts like engine cylinders, using small abrasive wheels. It falls under tariff item 8460.24.00 as a numerically controlled other grinding machine for metal.
8460.24.00CNC Jig Grinding Machine
A CNC jig grinding machine is a precision numerically controlled grinder for dies and molds, capable of very fine metal removal for close-tolerance holes using abrasives. It falls under tariff item 8460.24.00 as a numerically controlled grinding machine for metal.
8460.24.00CNC Optical Profile Grinding Machine
A CNC optical profile grinding machine uses optical projection under numerical control for complex 2D profiles on small metal tools and gauges with abrasive wheels. It fits tariff item 8460.24.00 as a numerically controlled other grinding machine for metal.
8460.24.00CNC Profile Grinding Machine
A CNC profile grinding machine is a numerically controlled grinder for creating complex profiles on metal parts like turbine blades via abrasive grinding. It falls under tariff item 8460.24.00 as an other numerically controlled grinding machine for metal.
8460.24.00CNC Roll Grinding Machine
A CNC roll grinding machine is a large numerically controlled grinder for industrial mill rolls used in steel, paper, and printing industries, finishing cylindrical surfaces with abrasives. It is classified under tariff item 8460.24.00 as an other numerically controlled metal grinding machine.
8460.24.00CNC Semiconductor Wafer Notch Grinder
A numerically controlled machine grinding precise notches in semiconductor wafers for crystal orientation identification during processing. This machine falls under 8460.24.00 as a numerically controlled abrasive grinding machine for semiconductor wafers.
8460.24.00CNC Semiconductor Wafer Surface Lapper
A numerically controlled lapping machine that achieves ultra-flat wafer surfaces critical for semiconductor fabrication by using abrasive slurries on metal or cermet surfaces. This machine is classified under 8460.24.00 as a numerically controlled grinding machine.
8460.24.00CNC Surface Grinding Machine
A CNC surface grinding machine uses abrasive wheels under numerical control to finish flat metal surfaces to tight tolerances on workpieces like molds and dies. It is classified in tariff item 8460.24.00 for its grinding function on metal, being numerically controlled.
8460.24.00CNC Tool and Cutter Grinding Machine
A CNC tool and cutter grinding machine is a numerically controlled machine for sharpening and grinding cutting tools like end mills and drills using abrasives for metal tool finishing. It is classified under tariff item 8460.24.00 as a numerically controlled grinding machine for metal other than gears.
8460.24.00CNC Vertical Spindle Grinder
A CNC vertical spindle grinder is a numerically controlled vertical spindle machine for rotary table grinding of large metal plates and molds. It falls under tariff item 8460.24.00 as an other numerically controlled grinding machine for metal finishing.
8460.24.00NC Float Zone Silicon Ingot Grinder
A numerically controlled grinding machine for float zone method silicon ingots, preparing surfaces for semiconductor device fabrication by abrasive finishing. This machine falls under 8460.24.00 as a numerically controlled grinding machine for semiconductor materials.
8460.24.00NC Wafer Edge Profiling Grinder
A numerically controlled edge grinding machine that profiles semiconductor wafer edges to precise specifications, preventing chipping during handling and processing. This machine is classified under 8460.24.00 as a numerically controlled abrasive grinding machine.
8460.24.00Numerically Controlled Crystal Boule Flat Grinder
A precision NC grinding machine that creates orientation flats on silicon or gallium arsenide crystal boules to indicate resistivity and conductivity type for semiconductor wafer slicing. This machine falls under 8460.24.00 as a numerically controlled abrasive grinding machine.
8460.24.00Numerically Controlled Czochralski Boule Grinder
An NC grinding machine specifically designed for Czochralski method silicon boules, grinding to precise diameters post-crystal pulling for semiconductor wafer production. This machine is classified under 8460.24.00 as a numerically controlled abrasive grinding machine.
8460.24.00Numerically Controlled Wafer Grinder for Semiconductor Crystal Boules
This numerically controlled grinding machine is used to grind semiconductor crystal boules to a precise diameter and to create flats that indicate conductivity type and resistivity. It operates on metal or cermet surfaces using grinding stones or abrasives, which places it within the scope of heading 84.60 for finishing machines. The numerical control feature qualifies it for tariff item 8460.24.00.
8460.24.00Numerically Controlled Wafer Thickness Grinder
This precision numerically controlled grinder maintains uniform wafer thickness across large diameters (300mm+) for semiconductor processing, using diamond wheels on metal surfaces. It is a machine-tool for finishing metal or cermets by grinding, falling under heading 84.60. The numerical control feature places it in tariff item 8460.24.00.
8460.24.00Precision CNC Wafer Backside Grinder
This numerically controlled grinder thins semiconductor wafers from the backside to a target thickness (typically 50-775 microns) using diamond abrasives on metal or cermet surfaces. It is a machine-tool for finishing metal or cermets by grinding, within the scope of heading 84.60. The numerical control feature qualifies it for tariff item 8460.24.00.
8460.24.00Rebuilt Blanchard 22AD-36 Rotary Grinder
A rebuilt Blanchard rotary surface grinder with numerical control upgrades, used for uniform finishing of ferrous metal castings via abrasive wheels. This machine falls under tariff item 8460.24.00 as a numerically controlled grinding machine for metal finishing.
8460.24.00Rebuilt Kent KGS-84B300NC Grinder
A rebuilt Kent numerically controlled saddle-type surface grinder for deburring and polishing metal parts using polishing products. This machine is classified under 8460.24.00 as a numerically controlled grinding machine for metal finishing.
8460.24.00Rebuilt Mitsui Seiki UA401NC Cylindrical Grinder
A rebuilt Mitsui Seiki numerically controlled universal cylindrical grinder for external and internal grinding of metal shafts using abrasives. This machine falls under 8460.24.00 as a numerically controlled grinding machine for metal finishing.
8460.24.00Rebuilt Okamoto ACC-3224DX CNC Grinder
A rebuilt Okamoto numerically controlled horizontal surface grinder for finishing flat metal surfaces to tight tolerances using grinding stones. This machine is classified under 8460.24.00 as a numerically controlled grinding machine for metal finishing.
8460.24.00Used Brown & Sharpe 618MTC Grinder
A used Brown & Sharpe fully numeric-controlled surface grinder for sharpening and finishing metal tools with grinding stones. This machine falls under 8460.24.00 as a numerically controlled grinding machine for metal or cermets.
8460.24.00Used Chevalier FSG-1224ADIV CNC Surface Grinder
A used numerically controlled surface grinder from Chevalier for precision grinding and honing of metal workpieces with abrasive products. This machine is classified under 8460.24.00 as a numerically controlled grinding machine for metal finishing.
8460.24.00Used Haas CNC Surface Grinder
A rebuilt numerically controlled surface grinding machine from Haas, designed for precision finishing of metal surfaces using abrasive wheels. This machine falls under 8460.24.00 as a numerically controlled grinding machine for metal finishing.
8460.24.00Used Toyoda GVG-8B CNC Vertical Grinder
A used Toyoda CNC vertical spindle grinder for high-precision finishing of large metal plates with polishing products. This machine is classified under 8460.24.00 as a numerically controlled grinding machine for metal surface operations.