Pneumatic Crystal Grinder
A handheld pneumatic tool used to grind semiconductor crystal boules to precise diameters and flats indicating conductivity type and resistivity. It falls under HTS 8467.89.50.90 as a pneumatic hand tool for semiconductor material processing. Designed for high-precision work in wafer manufacturing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not handheld, as stationary machine
Stationary grinding machines for semiconductor materials fall under parts of 8466 for wafer prep equipment.
If primarily for precision measurement
Measuring/testing apparatus in Chapter 90 applies if tool's main function is gauging rather than material removal.
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Import Tips & Compliance
• Verify tool meets semiconductor processing specs per statistical notes; include manufacturer certifications for boule grinding use
• Watch for misclassification as Chapter 90 optical apparatus
• Ensure pneumatic components comply with pressure vessel regulations
Related Products under HTS 8467.89.50.90
Cordless Electric Wafer Edge Trimmer
Battery-powered handheld tool for trimming edges of semiconductor wafers post-slicing to achieve dimensional tolerances. Classified in HTS 8467.89.50.90 as a self-contained electric hand tool for semiconductor wafer preparation. Ensures flatness critical for fabrication processes.
Hydraulic Wafer Lapping Tool
Handheld hydraulic tool for lapping semiconductor wafers to achieve surface flatness within strict tolerances for device fabrication. HTS 8467.89.50.90 covers hydraulic hand tools used in wafer preparation per statistical notes. Critical for removing material precisely.
Pneumatic Wafer Polishing Pencil
Precision pneumatic hand tool resembling a pencil for final polishing of semiconductor wafer surfaces before fabrication. Falls under HTS 8467.89.50.90 as other pneumatic tools for wafer polishers in semiconductor processing. Achieves mirror finish for device yield.
Electric Handheld Crystal Puller Assist Tool
Corded electric hand tool assisting Czochralski crystal pullers by manipulating seed crystals during semiconductor boule growth. HTS 8467.89.50.90 for electric hand tools in crystal grower equipment. Supports monocrystalline silicon production.
Battery-Powered Wafer Slicing Guide Tool
Self-contained electric handheld guide ensuring precise alignment during wafer slicing from semiconductor boules. Classified HTS 8467.89.50.90 as other electric hand tools for wafer slicing saws. Maintains cut parallelism.
Pneumatic Boule Flattener
Handheld pneumatic tool for flattening ends of semiconductor crystal boules prior to slicing into wafers. HTS 8467.89.50.90 covers pneumatic tools in crystal grinder category per statistical notes. Prepares for uniform wafer thickness.