Crystal Boule Flattener Tool Head
Diamond tool head for grinding orientation flats on semiconductor crystal boules to indicate resistivity type. Part of crystal grinder systems under HTS 8422.90.91.95 statistical notes. Ensures proper wafer alignment in later processing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If interchangeable tools
Generic diamond tools for metalworking under Chapter 82.
If grinding tool parts
Machine tool grinding accessories separate from full machinery.
If precision measuring gauges
Flatness verification tools shift to measuring instruments.
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Import Tips & Compliance
• Document flat length/angle specs per SEMI standards; pair with boule diameter; cleanroom certification required
Related Products under HTS 8422.90.91.95
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Replacement electric motor for Czochralski crystal pullers used in semiconductor wafer manufacturing to produce monocrystalline silicon boules. This part falls under HTS 8422.90.91.95 as a component of specialized semiconductor processing machinery classified within packing or wrapping machinery parts per statistical notes. It enables precise control during crystal growth processes.
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Crystal Grinder Spindle Kit
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Wafer Lapping Machine Polishing Pad
Abrasive polishing pads for wafer lappers and polishers that achieve flatness tolerances for semiconductor fabrication readiness. Falls under HTS 8422.90.91.95 per statistical notes for wafer preparation machinery parts. Ensures mirror-finish wafer surfaces critical for device processing.
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Semiconductor Wafer Edge Grinder Collet
Precision collet chuck for holding wafers during edge grinding to remove damage layers post-slicing. Part of wafer grinder equipment under HTS 8422.90.91.95 statistical provisions for semiconductor processing. Maintains wafer roundness and edge quality.