Silicon Wafer Slicing Saw Support Roll
Cast steel support roll for wafer slicing saws that cut monocrystalline boules into thin semiconductor wafers. Classified in HTS 8455.30.0035 for cast steel rolling mill rolls ≤2,268 kg, stabilizing the boule during high-precision slicing operations. Ensures flatness and minimal kerf loss.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily saw machine parts
Sawing machine parts are in 8461, differing from rolling mill rolls even in semiconductor context.
If complete wafer slicing apparatus
Full semiconductor wafer prep machines classify under 8479 statistical notes.
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Import Tips & Compliance
• Provide saw blade compatibility data to link roll to wafer slicing process
• Inspect for balance certification; imbalanced rolls cause vibration issues at customs
• Use HTSUS advisory rulings for hybrid saw/rolling functions
Related Products under HTS 8455.30.00.35
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