Wafer Edge Grinder Collet Chuck
Vacuum collet chuck for holding wafers during edge grinding to remove micro-cracks and achieve chip strength specifications. HTS 8479.90.95.65 for parts of semiconductor wafer preparation grinders.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily vacuum pump components
Vacuum system parts classified by function rather than end use.
If for general edge profiling tools
Non-semiconductor edge grinding equipment separate.
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Import Tips & Compliance
• Verify vacuum port configurations match industry-standard wafer handling tools
• Provide edge grind geometry specifications (chamfer angles, radii)
• Include particle generation test data for cleanroom compatibility
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