Rebuilt Wafer Back Grinder
Refurbished machine grinding the backside of thinned wafers to exact thickness specifications. Falls under HTS 8461.90.60.40 as used grinding tool for semiconductor wafer processing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If part of complete wafer testing/thinning station
Semiconductor testing machines may encompass grinding functions.
If sharpening/precision grinding machines
Alternative for high-precision semiconductor grinders.
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Import Tips & Compliance
• Document thickness control to ±1 micron accuracy
• Verify vacuum chuck flatness specifications
• Include particle monitoring system details
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