Wafer Edge Grinder for Semiconductor Crystal Boules
Specialized grinder for precise edge profiling and deburring silicon wafer edges post-slicing from monocrystalline boules. HTS 8460.39.0050 covers this as a tool grinding machine for semiconductor processing per statistical notes on wafer preparation. Critical for flatness in chip fabrication.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts for semiconductor manufacturing machines
Disassembled grinders or components classify under semiconductor machine parts.
If for final wafer testing polishing
Statistical notes place testing apparatus in Chapter 90, separate from prep grinding.
If industrial semiconductor processing class
Fully integrated wafer prep lines may fall under specialized industrial machinery.
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Import Tips & Compliance
• Reference statistical note (a)(ii) in entry docs to justify semiconductor classification
• Include cleanroom compatibility certs and material safety data for silicon handling
Related Products under HTS 8460.39.00.50
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Fully automatic machine for multi-flute grinding on machine taps for threading. Under HTS 8460.39.0050 as cutter grinding for metal tools. High throughput for tool rooms.
Carbide Insert Sharpening Machine
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A computer numerically controlled machine designed to sharpen and finish the cutting edges of end mills used in metalworking. It falls under HTS 8460.39.0050 as a sharpening machine for tools, utilizing grinding stones and abrasives to precisely deburr and hone carbide or high-speed steel cutters. This equipment is essential for maintaining tool precision in manufacturing.
Manual Cutter Grinder for Drill Bits
A benchtop manual machine for sharpening high-speed steel drill bits by grinding flutes and points to restore cutting performance. Classified under HTS 8460.39.0050 for non-CNC sharpening of metalworking tools using abrasive wheels. Ideal for small workshops maintaining twist drills.
Universal Tool and Cutter Grinder
Versatile machine capable of grinding various tools including reamers, taps, and slitting saws with multiple attachments. Falls under HTS 8460.39.0050 for other sharpening machines using grinding stones on metal tools. Supports diverse shop floor tool maintenance.