Semiconductor Wafer Edge Grinder Wheel Arbor
Precision spindle arbor holding diamond wheels for wafer edge profiling after slicing. HTS 8431.49.10.80 part for heading 8426 semiconductor wafer grinder equipment.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general grinding/spindling equipment
Arbors for non-semiconductor grinders fall under heading 8466 tool parts.
If parts of heading 8431 drilling machinery
Similar precision shafts might classify under other heading 8431 provisions.
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Import Tips & Compliance
• Specify runout tolerance (<1μm); provide wheel diameter range; certify for high-speed rotation
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