Pneumatic Float Zone Crystal Grinder
Specialized pneumatic hand grinder for float zone semiconductor crystals, grinding to wafer-ready specs. HTS 8467.19.50.90 for pneumatic tools in crystal grower/puller finishing per notes. Handles high-purity silicon/gallium arsenide boules.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for testing crystal properties
Testing draw-benches or apparatus in Chapter 90.
If larger stationary sawing/grinding machines
Non-handheld versions classified as machine tools.
If for specific wire/chain work
Prior subheadings take precedence over 'other'.
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Import Tips & Compliance
• Reference statistical note (a)(i) float zone method in all paperwork
• Test for gallium arsenide compatibility to broaden use certification
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